3² × 5 × 7 × 41

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 26,208

Proper Divisor Sum 13,293

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #12911 ← → #12917

1 3 5 7 9 15 21 35 41 45 63 105 123 205 287 315 369 615 861 1,435 1,845 2,583 4,305 12,915

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

12,915 38,746 19,373 58,120 29,060 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83

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