2 × 19 × 41 × 331

Prime Factor Structure

Factorization String 2 × 19 × 41 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 836,640

Proper Divisor Sum 320,942

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #515693 ← → #515701

1 2 19 38 41 82 331 662 779 1,558 6,289 12,578 13,571 27,142 257,849 515,698

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

515,698 257,849 773,548 386,774 193,387 580,162 290,081 870,244 435,122 217,561 652,684 326,342 163,171 489,514 244,757 734,272 367,136 183,568 91,784 45,892 22,946 11,473 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826

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