3³ × 5 × 647

Prime Factor Structure

Factorization String 3^3 × 5 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 155,520

Proper Divisor Sum 68,175

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #87337 ← → #87359

1 3 5 9 15 27 45 135 647 1,941 3,235 5,823 9,705 17,469 29,115 87,345

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

87,345 262,036 131,018 65,509 196,528 98,264 49,132 24,566 12,283 36,850 18,425 55,276 27,638 13,819 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328

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