2² × 5² × 1709

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1709

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 371,070

Proper Divisor Sum 200,170

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #170899 ← → #170921

1 2 4 5 10 20 25 50 100 1,709 3,418 6,836 8,545 17,090 34,180 42,725 85,450 170,900

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

170,900 85,450 42,725 128,176 64,088 32,044 16,022 8,011 24,034 12,017 36,052 18,026 9,013 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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