2 × 5 × 17 × 691

Prime Factor Structure

Factorization String 2 × 5 × 17 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 224,208

Proper Divisor Sum 106,738

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #117443 ← → #117497

1 2 5 10 17 34 85 170 691 1,382 3,455 6,910 11,747 23,494 58,735 117,470

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

117,470 58,735 176,206 88,103 264,310 132,155 396,466 198,233 594,700 297,350 148,675 446,026 223,013 669,040 334,520 167,260 83,630 41,815 125,446 62,723 188,170 94,085 282,256 141,128 70,564 35,282 17,641 52,924 26,462 13,231 39,694 19,847 59,542 29,771 89,314 44,657 133,972 66,986 33,493 100,480 50,240 25,120 12,560 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125

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