513,657

3² × 57073

Prime Factor Structure

Factorization String 3^2 × 57073

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 741,962

Proper Divisor Sum 228,305

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #513649 ← → #513673

1 3 9 57,073 171,219 513,657

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

513,657 1,540,972 770,486 385,243 1,155,730 577,865 1,733,596 866,798 433,399 1,300,198 650,099 1,950,298 975,149 2,925,448 1,462,724 731,362 365,681 1,097,044 548,522 274,261 822,784 411,392 205,696 102,848 51,424 25,712 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266

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