2² × 3 × 13² × 61

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 317,688

Proper Divisor Sum 193,980

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #123707 ← → #123719

1 2 3 4 6 12 13 26 39 52 61 78 122 156 169 183 244 338 366 507 676 732 793 1,014 1,586 2,028 2,379 3,172 4,758 9,516 10,309 20,618 30,927 41,236 61,854 123,708

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

123,708 61,854 30,927 92,782 46,391 139,174 69,587 208,762 104,381 313,144 156,572 78,286 39,143 117,430 58,715 176,146 88,073 264,220 132,110 66,055 198,166 99,083 297,250 148,625 445,876 222,938 111,469 334,408 167,204 83,602 41,801 125,404 62,702 31,351 94,054 47,027 141,082 70,541 211,624 105,812 52,906 26,453 79,360 39,680 19,840 9,920 4,960 2,480 1,240 620 310 155 466 233 700 350 175 526 263 790

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