2² × 7² × 1597

Prime Factor Structure

Factorization String 2^2 × 7^2 × 1597

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 637,602

Proper Divisor Sum 324,590

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #313009 ← → #313031

1 2 4 7 14 28 49 98 196 1,597 3,194 6,388 11,179 22,358 44,716 78,253 156,506 313,012

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

313,012 156,506 78,253 234,760 117,380 58,690 29,345 88,036 44,018 22,009 66,028 33,014 16,507 49,522 24,761 74,284 37,142 18,571 55,714 27,857 83,572 41,786 20,893 62,680 31,340 15,670 7,835 23,506 11,753 35,260 17,630 8,815 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420 50,210 25,105 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662 331

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