321,765

3 × 5 × 19 × 1129

Prime Factor Structure

Factorization String 3 × 5 × 19 × 1129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 542,400

Proper Divisor Sum 220,635

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #321757 ← → #321779

1 3 5 15 19 57 95 285 1,129 3,387 5,645 16,935 21,451 64,353 107,255 321,765

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

321,765 965,296 482,648 241,324 120,662 60,331 180,994 90,497 271,492 135,746 67,873 203,620 101,810 50,905 152,716 76,358 38,179 114,538 57,269 171,808 85,904 42,952 21,476 10,738 5,369 16,108 8,054 4,027 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051

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