13,388,596

2² × 13 × 257473

Prime Factor Structure

Factorization String 2^2 × 13 × 257473

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 25,232,452

Proper Divisor Sum 11,843,856

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #13388581 ← → #13388629

1 2 4 13 26 52 257,473 514,946 1,029,892 3,347,149 6,694,298 13,388,596

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

13,388,596 6,694,298 3,347,149 10,041,448 5,020,724 2,510,362 1,255,181 3,765,544 1,882,772 941,386 470,693 1,412,080 706,040 353,020 176,510 88,255 264,766 132,383 397,150 198,575 595,726 297,863 893,590 446,795 1,340,386 670,193 2,010,580 1,005,290 502,645 1,507,936 753,968 376,984 188,492 94,246 47,123 141,370 70,685 212,056 106,028 53,014 26,507 79,522 39,761 119,284 59,642 29,821 89,464 44,732 22,366 11,183 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928

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