2 × 3³ × 13 × 457

Prime Factor Structure

Factorization String 2 × 3^3 × 13 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 769,440

Proper Divisor Sum 448,626

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #320791 ← → #320821

1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 457 702 914 1,371 2,742 4,113 5,941 8,226 11,882 12,339 17,823 24,678 35,646 53,469 106,938 160,407 320,814

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

320,814 160,407 481,222 240,611 721,834 360,917 1,082,752 541,376 270,688 135,344 67,672 33,836 16,918 8,459 25,378 12,689 38,068 19,034 9,517 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 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

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