2² × 7 × 59 × 311

Prime Factor Structure

Factorization String 2^2 × 7 × 59 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,048,320

Proper Divisor Sum 534,548

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #513769 ← → #513781

1 2 4 7 14 28 59 118 236 311 413 622 826 1,244 1,652 2,177 4,354 8,708 18,349 36,698 73,396 128,443 256,886 513,772

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

513,772 256,886 128,443 385,330 192,665 577,996 288,998 144,499 433,498 216,749 650,248 325,124 162,562 81,281 243,844 121,922 60,961 182,884 91,442 45,721 137,164 68,582 34,291 102,874 51,437 154,312 77,156 38,578 19,289 57,868 28,934 14,467 43,402 21,701 65,104 32,552 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 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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