2 × 3² × 11 × 19 × 137

Prime Factor Structure

Factorization String 2 × 3^2 × 11 × 19 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,291,680

Proper Divisor Sum 776,286

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #515381 ← → #515401

1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 137 171 198 209 274 342 411 418 627 822 1,233 1,254 1,507 1,881 2,466 2,603 3,014 3,762 4,521 5,206 7,809 9,042 13,563 15,618 23,427 27,126 28,633 46,854 57,266 85,899 171,798 257,697 515,394

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

515,394 257,697 773,092 386,546 193,273 579,820 289,910 144,955 434,866 217,433 652,300 326,150 163,075 489,226 244,613 733,840 366,920 183,460 91,730 45,865 137,596 68,798 34,399 103,198 51,599 154,798 77,399 232,198 116,099 348,298 174,149 522,448 261,224 130,612 65,306 32,653 97,960 48,980 24,490 12,245 36,736 18,368 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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