2² × 128377

Prime Factor Structure

Factorization String 2^2 × 128377

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 898,646

Proper Divisor Sum 385,138

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #513481 ← → #513509

1 2 4 128,377 256,754 513,508

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

513,508 256,754 128,377 385,132 192,566 96,283 288,850 144,425 433,276 216,638 108,319 324,958 162,479 487,438 243,719 731,158 365,579 1,096,738 548,369 1,645,108 822,554 411,277 1,233,832 616,916 308,458 154,229 462,688 231,344 115,672 57,836 28,918 14,459 43,378 21,689 65,068 32,534 16,267 48,802 24,401 73,204 36,602 18,301 54,904 27,452 13,726 6,863 20,590 10,295 30,886 15,443 46,330 23,165 69,496 34,748 17,374 8,687 26,062 13,031 39,094 19,547

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