3² × 5 × 7³

Prime Factor Structure

Factorization String 3^2 × 5 × 7^3

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,200

Proper Divisor Sum 15,765

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #15427 ← → #15439

1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 343 441 735 1,029 1,715 2,205 3,087 5,145 15,435

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

15,435 46,306 23,153 69,460 34,730 17,365 52,096 26,048 13,024 6,512 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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