12,840,696

2³ × 3² × 11 × 31 × 523

Prime Factor Structure

Factorization String 2^3 × 3^2 × 11 × 31 × 523

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 39,237,120

Proper Divisor Sum 26,396,424

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #12840691 ← → #12840697

1 2 3 4 6 8 9 11 12 18 22 24 31 33 36 44 62 66 72 88 93 99 124 132 186 198 248 264 279 341 372 396 523 558 682 744 792 1,023 1,046 1,116 1,364 1,569 2,046 2,092 2,232 2,728 3,069 3,138 4,092 4,184 4,707 5,753 6,138 6,276 8,184 9,414 11,506 12,276 12,552 16,213

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

12,840,696 6,420,348 3,210,174 1,605,087 4,815,262 2,407,631 7,222,894 3,611,447 10,834,342 5,417,171 16,251,514 8,125,757 24,377,272 12,188,636 6,094,318 3,047,159 9,141,478 4,570,739 13,712,218 6,856,109 20,568,328 10,284,164 5,142,082 2,571,041 7,713,124 3,856,562 1,928,281 5,784,844 2,892,422 1,446,211 4,338,634 2,169,317 6,507,952 3,253,976 1,626,988 813,494 406,747 1,220,242 610,121 1,830,364 915,182 457,591 1,372,774 686,387 2,059,162 1,029,581 3,088,744 1,544,372 772,186 386,093 1,158,280 579,140 289,570 144,785 434,356 217,178 108,589 325,768 162,884 81,442

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