2 × 3² × 5 × 13²

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 13^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 42,822

Proper Divisor Sum 27,612

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #15199 ← → #15217

1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1,014 1,170 1,521 1,690 2,535 3,042 5,070 7,605 15,210

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

15,210 7,605 22,816 11,408 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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