2² × 3 × 53 × 643

Prime Factor Structure

Factorization String 2^2 × 3 × 53 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 973,728

Proper Divisor Sum 564,780

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #408943 ← → #408953

1 2 3 4 6 12 53 106 159 212 318 636 643 1,286 1,929 2,572 3,858 7,716 34,079 68,158 102,237 136,316 204,474 408,948

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

408,948 204,474 102,237 306,712 153,356 76,678 38,339 115,018 57,509 172,528 86,264 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572

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