2² × 5 × 17 × 491

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 371,952

Proper Divisor Sum 205,012

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #166931 ← → #166949

1 2 4 5 10 17 20 34 68 85 170 340 491 982 1,964 2,455 4,910 8,347 9,820 16,694 33,388 41,735 83,470 166,940

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

166,940 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426 29,713 89,140 44,570 22,285 66,856 33,428 16,714 8,357 25,072 12,536 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178

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