Related Research Articles
15 (fifteen) is the natural number following 14 and preceding 16.
21 (twenty-one) is the natural number following 20 and preceding 22.
78 (seventy-eight) is the natural number following 77 and preceding 79.
70 (seventy) is the natural number following 69 and preceding 71.
81 (eighty-one) is the natural number following 80 and preceding 82.
82 (eighty-two) is the natural number following 81 and preceding 83.
77 (seventy-seven) is the natural number following 76 and preceding 78. Seventy-seven is the smallest positive integer requiring five syllables in English.
74 (seventy-four) is the natural number following 73 and preceding 75
62 (sixty-two) is the natural number following 61 and preceding 63.
91 (ninety-one) is the natural number following 90 and preceding 92.
93 (ninety-three) is the natural number following 92 and preceding 94.
500 is the natural number following 499 and preceding 501.
2520 is the natural number following 2519 and preceding 2521.
In mathematics, an aliquot sequence is a sequence of positive integers in which each term is the sum of the proper divisors of the previous term. If the sequence reaches the number 1, it ends, since the sum of the proper divisors of 1 is 0.
248 is the natural number following 247 and preceding 249.
177 is the natural number following 176 and preceding 178.
230 is the natural number following 229 and preceding 231.
240 is the natural number following 239 and preceding 241.
246 is the natural number following 245 and preceding 247.
253 is the natural number following 252 and preceding 254.
References
- ↑ "Sloane's A016105 : Blum integers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
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