292 (number)

← 291 292 293 →
← 200 210 220 230 240 250 260 270 280 290 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred ninety-two
Ordinal	292nd (two hundred ninety-second)
Factorization	22 × 73
Divisors	1, 2, 4, 73, 146, 292
Greek numeral	ΣϞΒ´
Roman numeral	CCXCII
Binary	1001001002
Ternary	1012113
Senary	12046
Octal	4448
Duodecimal	20412
Hexadecimal	12416

292 is the natural number following 291 and preceding 293.

In mathematics

• 292 is an even composite number with two prime factor. ^[1]
• 292 is a noncototient number meaning that phi(x) cannot result in 292. ^[2]
• 292 is an untouchable number meaning that the proper divisors of any number do not add up to 292. ^[3]
• 292 is a repdigit in base 8 with it being 444.
• In the simplified continued fraction for pi, 292 is the 5th number. ^[4]

World Records

• Between December 16, 2021, and March 15, 2022, Arnaud Clein watched Spider-Man: No Way Home a grand total of 292 times with a total run time of 720 hours. ^[5]
• On May 30, 2016, in Tokyo, Japan, the greatest number of people using vacuum cleaners was achieved with 292 participants. ^[6]
• On April 23, 2019, the largest Shakespeare recital was completed in London. There were 292 participants. ^[7]
• On December 19, 2010, the Guinness World Record for the longest paper airplane flight time was 29.2 seconds achieved in Fukuyama City, Japan. ^[8]

Other fields

• The calendar years 292 AD and 292 BC.
• 292 is the number for several highways across the countries of Japan and the United States.
• 292 Ludovica is an asteroid in the asteroid belt. It was discovered by Johann Palisa in Vienna. ^[9]

References

1. "Facts about the integer". mathworld.wolfram.com.
2. Sloane, N. J. A. (ed.). "SequenceA005278". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
3. Sloane, N. J. A. (ed.). "SequenceA005114(Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065))". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
4. "Pi Continued Fraction". mathworld.wolfram.com.
5. "292 views of Spider-Man: No Way Home". www.guinnessworldrecords.com.
6. "292 people using vacuum cleaners simultaneously". www.guinnessworldrecords.com.
7. "292 person Shakespeare recital". www.guinnessworldrecords.com.
8. "29.2 second long paper airplane flight". www.guinnessworldrecords.com.
9. "292 Ludovica information". in-the-sky.org.