2³ × 23 × 109357

Prime Factor Structure

Factorization String 2^3 × 23 × 109357

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,368,880

Proper Divisor Sum 19,247,192

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20121683 ← → #20121691

1 2 4 8 23 46 92 184 109,357 218,714 437,428 874,856 2,515,211 5,030,422 10,060,844 20,121,688

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

20,121,688 10,060,844 5,030,422 2,515,211 7,545,634 3,772,817 11,318,452 5,659,226 2,829,613 8,488,840 4,244,420 2,122,210 1,061,105 3,183,316 1,591,658 795,829 2,387,488 1,193,744 596,872 298,436 149,218 74,609 223,828 111,914 55,957 167,872 83,936 41,968 20,984 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593

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