2² × 5 × 31 × 317

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 427,392

Proper Divisor Sum 230,852

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #196523 ← → #196541

1 2 4 5 10 20 31 62 124 155 310 317 620 634 1,268 1,585 3,170 6,340 9,827 19,654 39,308 49,135 98,270 196,540

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

196,540 98,270 49,135 147,406 73,703 221,110 110,555 331,666 165,833 497,500 248,750 124,375 373,126 186,563 559,690 279,845 839,536 419,768 209,884 104,942 52,471 157,414 78,707 236,122 118,061 354,184 177,092 88,546 44,273 132,820 66,410 33,205 99,616 49,808 24,904 12,452 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486

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