501,723

3² × 107 × 521

Prime Factor Structure

Factorization String 3^2 × 107 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 732,888

Proper Divisor Sum 231,165

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #501719 ← → #501731

1 3 9 107 321 521 963 1,563 4,689 55,747 167,241 501,723

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

501,723 1,505,170 752,585 2,257,756 1,128,878 564,439 1,693,318 846,659 2,539,978 1,269,989 3,809,968 1,904,984 952,492 476,246 238,123 714,370 357,185 1,071,556 535,778 267,889 803,668 401,834 200,917 602,752 301,376 150,688 75,344 37,672 18,836 9,418 4,709 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16

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