3 × 5 × 7 × 166861

Prime Factor Structure

Factorization String 3 × 5 × 7 × 166861

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,037,504

Proper Divisor Sum 14,517,099

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #17520397 ← → #17520409

1 3 5 7 15 21 35 105 166,861 500,583 834,305 1,168,027 2,502,915 3,504,081 5,840,135 17,520,405

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

17,520,405 52,561,216 26,280,608 13,140,304 6,570,152 3,285,076 1,642,538 821,269 2,463,808 1,231,904 615,952 307,976 153,988 76,994 38,497 115,492 57,746 28,873 86,620 43,310 21,655 64,966 32,483 97,450 48,725 146,176 73,088 36,544 18,272 9,136 4,568 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 17 52 26 13 40 20 10 5 16

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.