2² × 3 × 7 × 13 × 61

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 13 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 194,432

Proper Divisor Sum 127,820

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #66601 ← → #66617

1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 61 78 84 91 122 156 182 183 244 273 364 366 427 546 732 793 854 1,092 1,281 1,586 1,708 2,379 2,562 3,172 4,758 5,124 5,551 9,516 11,102 16,653 22,204 33,306 66,612

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

66,612 33,306 16,653 49,960 24,980 12,490 6,245 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 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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