2² × 13 × 13241

Prime Factor Structure

Factorization String 2^2 × 13 × 13241

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,297,716

Proper Divisor Sum 609,184

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #688531 ← → #688543

1 2 4 13 26 52 13,241 26,482 52,964 172,133 344,266 688,532

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

688,532 344,266 172,133 516,400 258,200 129,100 64,550 32,275 96,826 48,413 145,240 72,620 36,310 18,155 54,466 27,233 81,700 40,850 20,425 61,276 30,638 15,319 45,958 22,979 68,938 34,469 103,408 51,704 25,852 12,926 6,463 19,390 9,695 29,086 14,543 43,630 21,815 65,446 32,723 98,170 49,085 147,256 73,628 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210

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