13,664,896

2⁷ × 7 × 101 × 151

Prime Factor Structure

Factorization String 2^7 × 7 × 101 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 31,628,160

Proper Divisor Sum 17,963,264

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #13664891 ← → #13664897

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

13,664,896 6,832,448 3,416,224 1,708,112 854,056 427,028 213,514 106,757 320,272 160,136 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458

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