3³ × 5 × 13 × 31

Prime Factor Structure

Factorization String 3^3 × 5 × 13 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 107,520

Proper Divisor Sum 53,115

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #54403 ← → #54409

1 3 5 9 13 15 27 31 39 45 65 93 117 135 155 195 279 351 403 465 585 837 1,209 1,395 1,755 2,015 3,627 4,185 6,045 10,881 18,135 54,405

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

54,405 163,216 81,608 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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