2² × 5 × 15359

Prime Factor Structure

Factorization String 2^2 × 5 × 15359

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 645,120

Proper Divisor Sum 337,940

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #307171 ← → #307187

1 2 4 5 10 20 15,359 30,718 61,436 76,795 153,590 307,180

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

307,180 153,590 76,795 230,386 115,193 345,580 172,790 86,395 259,186 129,593 388,780 194,390 97,195 291,586 145,793 437,380 218,690 109,345 328,036 164,018 82,009 246,028 123,014 61,507 184,522 92,261 276,784 138,392 69,196 34,598 17,299 51,898 25,949 77,848 38,924 19,462 9,731 29,194 14,597 43,792 21,896 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326

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