13,129,136

2⁴ × 23 × 35677

Prime Factor Structure

Factorization String 2^4 × 23 × 35677

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 20

Divisor Sum (σ) 26,544,432

Proper Divisor Sum 13,415,296

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13129111 ← → #13129201

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

13,129,136 6,564,568 3,282,284 1,641,142 820,571 2,461,714 1,230,857 3,692,572 1,846,286 923,143 2,769,430 1,384,715 4,154,146 2,077,073 6,231,220 3,115,610 1,557,805 4,673,416 2,336,708 1,168,354 584,177 1,752,532 876,266 438,133 1,314,400 657,200 328,600 164,300 82,150 41,075 123,226 61,613 184,840 92,420 46,210 23,105 69,316 34,658 17,329 51,988 25,994 12,997 38,992 19,496 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320

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