2² × 3 × 5 × 1109

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 186,480

Proper Divisor Sum 119,940

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #66533 ← → #66541

1 2 3 4 5 6 10 12 15 20 30 60 1,109 2,218 3,327 4,436 5,545 6,654 11,090 13,308 16,635 22,180 33,270 66,540

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

66,540 33,270 16,635 49,906 24,953 74,860 37,430 18,715 56,146 28,073 84,220 42,110 21,055 63,166 31,583 94,750 47,375 142,126 71,063 213,190 106,595 319,786 159,893 479,680 239,840 119,920 59,960 29,980 14,990 7,495 22,486 11,243 33,730 16,865 50,596 25,298 12,649 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064 48,032 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536

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