2² × 3² × 41 × 461

Prime Factor Structure

Factorization String 2^2 × 3^2 × 41 × 461

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,765,764

Proper Divisor Sum 1,085,328

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680431 ← → #680441

1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 461 492 738 922 1,383 1,476 1,844 2,766 4,149 5,532 8,298 16,596 18,901 37,802 56,703 75,604 113,406 170,109 226,812 340,218 680,436

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

680,436 340,218 170,109 510,328 255,164 127,582 63,791 191,374 95,687 287,062 143,531 430,594 215,297 645,892 322,946 161,473 484,420 242,210 121,105 363,316 181,658 90,829 272,488 136,244 68,122 34,061 102,184 51,092 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20

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