513,199

23 × 53 × 421

Prime Factor Structure

Factorization String 23 × 53 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 546,912

Proper Divisor Sum 33,713

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #513173 ← → #513203

1 23 53 421 1,219 9,683 22,313 513,199

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

513,199 1,539,598 769,799 2,309,398 1,154,699 3,464,098 1,732,049 5,196,148 2,598,074 1,299,037 3,897,112 1,948,556 974,278 487,139 1,461,418 730,709 2,192,128 1,096,064 548,032 274,016 137,008 68,504 34,252 17,126 8,563 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91

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