2² × 3 × 57557

Prime Factor Structure

Factorization String 2^2 × 3 × 57557

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,611,624

Proper Divisor Sum 920,940

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #690673 ← → #690689

1 2 3 4 6 12 57,557 115,114 172,671 230,228 345,342 690,684

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

690,684 345,342 172,671 518,014 259,007 777,022 388,511 1,165,534 582,767 1,748,302 874,151 2,622,454 1,311,227 3,933,682 1,966,841 5,900,524 2,950,262 1,475,131 4,425,394 2,212,697 6,638,092 3,319,046 1,659,523 4,978,570 2,489,285 7,467,856 3,733,928 1,866,964 933,482 466,741 1,400,224 700,112 350,056 175,028 87,514 43,757 131,272 65,636 32,818 16,409 49,228 24,614 12,307 36,922 18,461 55,384 27,692 13,846 6,923 20,770 10,385 31,156 15,578 7,789 23,368 11,684 5,842 2,921 8,764 4,382

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