2² × 7 × 31 × 151

Prime Factor Structure

Factorization String 2^2 × 7 × 31 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 272,384

Proper Divisor Sum 141,316

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #131063 ← → #131071

1 2 4 7 14 28 31 62 124 151 217 302 434 604 868 1,057 2,114 4,228 4,681 9,362 18,724 32,767 65,534 131,068

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

131,068 65,534 32,767 98,302 49,151 147,454 73,727 221,182 110,591 331,774 165,887 497,662 248,831 746,494 373,247 1,119,742 559,871 1,679,614 839,807 2,519,422 1,259,711 3,779,134 1,889,567 5,668,702 2,834,351 8,503,054 4,251,527 12,754,582 6,377,291 19,131,874 9,565,937 28,697,812 14,348,906 7,174,453 21,523,360 10,761,680 5,380,840 2,690,420 1,345,210 672,605 2,017,816 1,008,908 504,454 252,227 756,682 378,341 1,135,024 567,512 283,756 141,878 70,939 212,818 106,409 319,228 159,614 79,807 239,422 119,711 359,134 179,567

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