2 × 3² × 13 × 821

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 448,812

Proper Divisor Sum 256,698

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #192113 ← → #192121

1 2 3 6 9 13 18 26 39 78 117 234 821 1,642 2,463 4,926 7,389 10,673 14,778 21,346 32,019 64,038 96,057 192,114

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

192,114 96,057 288,172 144,086 72,043 216,130 108,065 324,196 162,098 81,049 243,148 121,574 60,787 182,362 91,181 273,544 136,772 68,386 34,193 102,580 51,290 25,645 76,936 38,468 19,234 9,617 28,852 14,426 7,213 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34

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