2 × 3⁷ × 7 × 17

Prime Factor Structure

Factorization String 2 × 3^7 × 7 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,416,960

Proper Divisor Sum 896,454

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520451 ← → #520529

1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 81 102 119 126 153 162 189 238 243 306 357 378 459 486 567 714 729 918 1,071 1,134 1,377 1,458 1,701 2,142 2,187 2,754 3,213 3,402 4,131 4,374 5,103 6,426 8,262 9,639 10,206 12,393 15,309 19,278 24,786 28,917 30,618 37,179 57,834 74,358

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

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