490,637

7² × 17 × 19 × 31

Prime Factor Structure

Factorization String 7^2 × 17 × 19 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 656,640

Proper Divisor Sum 166,003

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #490631 ← → #490643

1 7 17 19 31 49 119 133 217 323 527 589 833 931 1,519 2,261 3,689 4,123 10,013 15,827 25,823 28,861 70,091 490,637

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

490,637 1,471,912 735,956 367,978 183,989 551,968 275,984 137,992 68,996 34,498 17,249 51,748 25,874 12,937 38,812 19,406 9,703 29,110 14,555 43,666 21,833 65,500 32,750 16,375 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682

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