13,100,740

2² × 5 × 655037

Prime Factor Structure

Factorization String 2^2 × 5 × 655037

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 27,511,596

Proper Divisor Sum 14,410,856

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #13100719 ← → #13100741

1 2 4 5 10 20 655,037 1,310,074 2,620,148 3,275,185 6,550,370 13,100,740

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

13,100,740 6,550,370 3,275,185 9,825,556 4,912,778 2,456,389 7,369,168 3,684,584 1,842,292 921,146 460,573 1,381,720 690,860 345,430 172,715 518,146 259,073 777,220 388,610 194,305 582,916 291,458 145,729 437,188 218,594 109,297 327,892 163,946 81,973 245,920 122,960 61,480 30,740 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386

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