2² × 5² × 17

Prime Factor Structure

Factorization String 2^2 × 5^2 × 17

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,906

Proper Divisor Sum 2,206

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #1699 ← → #1709

1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1,700

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

1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2

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