321,670

2 × 5 × 19 × 1693

Prime Factor Structure

Factorization String 2 × 5 × 19 × 1693

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 609,840

Proper Divisor Sum 288,170

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #321661 ← → #321679

1 2 5 10 19 38 95 190 1,693 3,386 8,465 16,930 32,167 64,334 160,835 321,670

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

321,670 160,835 482,506 241,253 723,760 361,880 180,940 90,470 45,235 135,706 67,853 203,560 101,780 50,890 25,445 76,336 38,168 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045

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