2² × 3 × 42961

Prime Factor Structure

Factorization String 2^2 × 3 × 42961

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,202,936

Proper Divisor Sum 687,404

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #515519 ← → #515539

1 2 3 4 6 12 42,961 85,922 128,883 171,844 257,766 515,532

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

515,532 257,766 128,883 386,650 193,325 579,976 289,988 144,994 72,497 217,492 108,746 54,373 163,120 81,560 40,780 20,390 10,195 30,586 15,293 45,880 22,940 11,470 5,735 17,206 8,603 25,810 12,905 38,716 19,358 9,679 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628

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