13 × 31 × 317

Prime Factor Structure

Factorization String 13 × 31 × 317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 142,464

Proper Divisor Sum 14,713

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #127747 ← → #127763

1 13 31 317 403 4,121 9,827 127,751

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

127,751 383,254 191,627 574,882 287,441 862,324 431,162 215,581 646,744 323,372 161,686 80,843 242,530 121,265 363,796 181,898 90,949 272,848 136,424 68,212 34,106 17,053 51,160 25,580 12,790 6,395 19,186 9,593 28,780 14,390 7,195 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164 34,582 17,291 51,874 25,937 77,812 38,906 19,453 58,360 29,180

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