297 (number)

← 296 297 298 →
← 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-seven
Ordinal	297th (two hundred ninety-seventh)
Factorization	33 × 11
Divisors	1, 3, 9, 11, 27, 33, 99, 297
Greek numeral	ΣϞΖ´
Roman numeral	CCXCVII
Binary	1001010012
Ternary	1020003
Senary	12136
Octal	4518
Duodecimal	20912
Hexadecimal	12916

297 is the natural number following 296 and preceding 298.

In mathematics

• 297 is an odd composite number with two prime factors. ^[1]
• 297 is the number of integer partitions of 17. ^[2]
• 297 is a decagonal number which applies the properties of triangular numbers to decagons. ^[3]
• 297 is a Kaprekar number which means that it can be rewritten as the singular sum of the digits in its square in the same order. ^[4]

World Records

• As of 1993, Perry Mason has solved the most murder cases on television. He has solved 297 as a defense attorney over the course of 3 TV shows. ^[5]
• On July 23, 2022, the greatest number of people passing a face mask over video chain was achieved in Minuma, Japan, There were 297 videos. ^[6]
• On August 26, 2011, the largest roll of toilet paper was made in Cincinnati, Ohio. It was 2.97m in diameter. ^[7]
• On December, 17, 2020, the largest license plate was made in Dubai. It was 2.97 square meters. ^[8]

Other fields

• The calendar years 297 AD and 297 BC.
• 297 is the number for several highways across the countries of Canada, Japan, and the United States.
• 297 Caecilia is an asteroid in the asteroid belt. It was discovered by Auguste Charlois in Nice, France. ^[9]

References

1. "Facts about the integer". mathworld.wolfram.com.
2. "Partitions of 17". mathworld.wolfram.com.
3. Sloane, N. J. A. (ed.). "SequenceA001107". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
4. Sloane, N. J. A. (ed.). "SequenceA006886". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
5. "297 murder cases solved by one character on television". www.guinnessworldrecords.com.
6. "297 video chain passing a face mask". www.guinnessworldreocords.com.
7. "2.97 m wide roll of toilet paper". www.guinnessworldrecords.com.
8. "2.97 m2 license plate". www.guinnessworldrecords.com.
9. "297 Caecilia information". in-the-sky.org.