515,196

2² × 3² × 11 × 1301

Prime Factor Structure

Factorization String 2^2 × 3^2 × 11 × 1301

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 1,421,784

Proper Divisor Sum 906,588

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #515191 ← → #515227

1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1,301 2,602 3,903 5,204 7,806 11,709 14,311 15,612 23,418 28,622 42,933 46,836 57,244 85,866 128,799 171,732 257,598 515,196

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

515,196 257,598 128,799 386,398 193,199 579,598 289,799 869,398 434,699 1,304,098 652,049 1,956,148 978,074 489,037 1,467,112 733,556 366,778 183,389 550,168 275,084 137,542 68,771 206,314 103,157 309,472 154,736 77,368 38,684 19,342 9,671 29,014 14,507 43,522 21,761 65,284 32,642 16,321 48,964 24,482 12,241 36,724 18,362 9,181 27,544 13,772 6,886 3,443 10,330 5,165 15,496 7,748 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545

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