2² × 3 × 10781

Prime Factor Structure

Factorization String 2^2 × 3 × 10781

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 301,896

Proper Divisor Sum 172,524

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #129361 ← → #129379

1 2 3 4 6 12 10,781 21,562 32,343 43,124 64,686 129,372

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

129,372 64,686 32,343 97,030 48,515 145,546 72,773 218,320 109,160 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352 7,676 3,838 1,919 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 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137

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