2² × 7 × 4621

Prime Factor Structure

Factorization String 2^2 × 7 × 4621

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 258,832

Proper Divisor Sum 129,444

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #129379 ← → #129401

1 2 4 7 14 28 4,621 9,242 18,484 32,347 64,694 129,388

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

129,388 64,694 32,347 97,042 48,521 145,564 72,782 36,391 109,174 54,587 163,762 81,881 245,644 122,822 61,411 184,234 92,117 276,352 138,176 69,088 34,544 17,272 8,636 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 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137

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