133,641

3² × 31 × 479

Prime Factor Structure

Factorization String 3^2 × 31 × 479

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 199,680

Proper Divisor Sum 66,039

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #133633 ← → #133649

1 3 9 31 93 279 479 1,437 4,311 14,849 44,547 133,641

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

133,641 400,924 200,462 100,231 300,694 150,347 451,042 225,521 676,564 338,282 169,141 507,424 253,712 126,856 63,428 31,714 15,857 47,572 23,786 11,893 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096

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