3 × 7 × 13 × 1913

Prime Factor Structure

Factorization String 3 × 7 × 13 × 1913

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 857,472

Proper Divisor Sum 335,223

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #522239 ← → #522251

1 3 7 13 21 39 91 273 1,913 5,739 13,391 24,869 40,173 74,607 174,083 522,249

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

522,249 1,566,748 783,374 391,687 1,175,062 587,531 1,762,594 881,297 2,643,892 1,321,946 660,973 1,982,920 991,460 495,730 247,865 743,596 371,798 185,899 557,698 278,849 836,548 418,274 209,137 627,412 313,706 156,853 470,560 235,280 117,640 58,820 29,410 14,705 44,116 22,058 11,029 33,088 16,544 8,272 4,136 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94

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