337,909

11 × 13 × 17 × 139

Prime Factor Structure

Factorization String 11 × 13 × 17 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 423,360

Proper Divisor Sum 85,451

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #337907 ← → #337919

1 11 13 17 139 143 187 221 1,529 1,807 2,363 2,431 19,877 25,993 30,719 337,909

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

337,909 1,013,728 506,864 253,432 126,716 63,358 31,679 95,038 47,519 142,558 71,279 213,838 106,919 320,758 160,379 481,138 240,569 721,708 360,854 180,427 541,282 270,641 811,924 405,962 202,981 608,944 304,472 152,236 76,118 38,059 114,178 57,089 171,268 85,634 42,817 128,452 64,226 32,113 96,340 48,170 24,085 72,256 36,128 18,064 9,032 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146

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