2² × 7² × 3313

Prime Factor Structure

Factorization String 2^2 × 7^2 × 3313

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,322,286

Proper Divisor Sum 672,938

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #649321 ← → #649361

1 2 4 7 14 28 49 98 196 3,313 6,626 13,252 23,191 46,382 92,764 162,337 324,674 649,348

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

649,348 324,674 162,337 487,012 243,506 121,753 365,260 182,630 91,315 273,946 136,973 410,920 205,460 102,730 51,365 154,096 77,048 38,524 19,262 9,631 28,894 14,447 43,342 21,671 65,014 32,507 97,522 48,761 146,284 73,142 36,571 109,714 54,857 164,572 82,286 41,143 123,430 61,715 185,146 92,573 277,720 138,860 69,430 34,715 104,146 52,073 156,220 78,110 39,055 117,166 58,583 175,750 87,875 263,626 131,813 395,440 197,720 98,860 49,430 24,715

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