321,789

3 × 13 × 37 × 223

Prime Factor Structure

Factorization String 3 × 13 × 37 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 476,672

Proper Divisor Sum 154,883

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #321779 ← → #321799

1 3 13 37 39 111 223 481 669 1,443 2,899 8,251 8,697 24,753 107,263 321,789

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

321,789 965,368 482,684 241,342 120,671 362,014 181,007 543,022 271,511 814,534 407,267 1,221,802 610,901 1,832,704 916,352 458,176 229,088 114,544 57,272 28,636 14,318 7,159 21,478 10,739 32,218 16,109 48,328 24,164 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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