13,313,636

2² × 7 × 37 × 71 × 181

Prime Factor Structure

Factorization String 2^2 × 7 × 37 × 71 × 181

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 27,885,312

Proper Divisor Sum 14,571,676

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13313611 ← → #13313647

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

13,313,636 6,656,818 3,328,409 9,985,228 4,992,614 2,496,307 7,488,922 3,744,461 11,233,384 5,616,692 2,808,346 1,404,173 4,212,520 2,106,260 1,053,130 526,565 1,579,696 789,848 394,924 197,462 98,731 296,194 148,097 444,292 222,146 111,073 333,220 166,610 83,305 249,916 124,958 62,479 187,438 93,719 281,158 140,579 421,738 210,869 632,608 316,304 158,152 79,076 39,538 19,769 59,308 29,654 14,827 44,482 22,241 66,724 33,362 16,681 50,044 25,022 12,511 37,534 18,767 56,302 28,151 84,454

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