13,788,810

2 × 3² × 5 × 7 × 43 × 509

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 7 × 43 × 509

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 42,007,680

Proper Divisor Sum 28,218,870

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #13788793 ← → #13788811

1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 387 430 509 602 630 645 774 903 1,018 1,290 1,505 1,527 1,806 1,935 2,545 2,709 3,010 3,054 3,563 3,870 4,515 4,581 5,090 5,418 7,126 7,635 9,030 9,162 10,689 13,545 15,270

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

13,788,810 6,894,405 20,683,216 10,341,608 5,170,804 2,585,402 1,292,701 3,878,104 1,939,052 969,526 484,763 1,454,290 727,145 2,181,436 1,090,718 545,359 1,636,078 818,039 2,454,118 1,227,059 3,681,178 1,840,589 5,521,768 2,760,884 1,380,442 690,221 2,070,664 1,035,332 517,666 258,833 776,500 388,250 194,125 582,376 291,188 145,594 72,797 218,392 109,196 54,598 27,299 81,898 40,949 122,848 61,424 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478

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