3² × 23 × 137

Prime Factor Structure

Factorization String 3^2 × 23 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 43,056

Proper Divisor Sum 14,697

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28351 ← → #28387

1 3 9 23 69 137 207 411 1,233 3,151 9,453 28,359

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

28,359 85,078 42,539 127,618 63,809 191,428 95,714 47,857 143,572 71,786 35,893 107,680 53,840 26,920 13,460 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 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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