2² × 3 × 5 × 6661

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 6661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,119,216

Proper Divisor Sum 719,556

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #399647 ← → #399667

1 2 3 4 5 6 10 12 15 20 30 60 6,661 13,322 19,983 26,644 33,305 39,966 66,610 79,932 99,915 133,220 199,830 399,660

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

399,660 199,830 99,915 299,746 149,873 449,620 224,810 112,405 337,216 168,608 84,304 42,152 21,076 10,538 5,269 15,808 7,904 3,952 1,976 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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