2 × 3² × 149 × 191

Prime Factor Structure

Factorization String 2 × 3^2 × 149 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,123,200

Proper Divisor Sum 610,938

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #512251 ← → #512269

1 2 3 6 9 18 149 191 298 382 447 573 894 1,146 1,341 1,719 2,682 3,438 28,459 56,918 85,377 170,754 256,131 512,262

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

512,262 256,131 768,394 384,197 1,152,592 576,296 288,148 144,074 72,037 216,112 108,056 54,028 27,014 13,507 40,522 20,261 60,784 30,392 15,196 7,598 3,799 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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