3² × 5 × 11 × 31

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 29,952

Proper Divisor Sum 14,607

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #15331 ← → #15349

1 3 5 9 11 15 31 33 45 55 93 99 155 165 279 341 465 495 1,023 1,395 1,705 3,069 5,115 15,345

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

15,345 46,036 23,018 11,509 34,528 17,264 8,632 4,316 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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