2² × 5² × 11 × 17

Prime Factor Structure

Factorization String 2^2 × 5^2 × 11 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 46,872

Proper Divisor Sum 28,172

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #18691 ← → #18701

1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1,100 1,700 1,870 3,740 4,675 9,350 18,700

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

18,700 9,350 4,675 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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