2² × 5 × 30661

Prime Factor Structure

Factorization String 2^2 × 5 × 30661

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,287,804

Proper Divisor Sum 674,584

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #613219 ← → #613229

1 2 4 5 10 20 30,661 61,322 122,644 153,305 306,610 613,220

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

613,220 306,610 153,305 459,916 229,958 114,979 344,938 172,469 517,408 258,704 129,352 64,676 32,338 16,169 48,508 24,254 12,127 36,382 18,191 54,574 27,287 81,862 40,931 122,794 61,397 184,192 92,096 46,048 23,024 11,512 5,756 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 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 7,786 3,893

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