2³ × 71 × 1213

Prime Factor Structure

Factorization String 2^3 × 71 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,311,120

Proper Divisor Sum 622,136

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #688979 ← → #688999

1 2 4 8 71 142 284 568 1,213 2,426 4,852 9,704 86,123 172,246 344,492 688,984

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

688,984 344,492 172,246 86,123 258,370 129,185 387,556 193,778 96,889 290,668 145,334 72,667 218,002 109,001 327,004 163,502 81,751 245,254 122,627 367,882 183,941 551,824 275,912 137,956 68,978 34,489 103,468 51,734 25,867 77,602 38,801 116,404 58,202 29,101 87,304 43,652 21,826 10,913 32,740 16,370 8,185 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230

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