3² × 5 × 463

Prime Factor Structure

Factorization String 3^2 × 5 × 463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 36,192

Proper Divisor Sum 15,357

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20809 ← → #20849

1 3 5 9 15 45 463 1,389 2,315 4,167 6,945 20,835

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

20,835 62,506 31,253 93,760 46,880 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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