2³ × 7 × 239 × 1567

Prime Factor Structure

Factorization String 2^3 × 7 × 239 × 1567

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 45,158,400

Proper Divisor Sum 24,185,672

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #20972663 ← → #20972729

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

20,972,728 10,486,364 5,243,182 2,621,591 7,864,774 3,932,387 11,797,162 5,898,581 17,695,744 8,847,872 4,423,936 2,211,968 1,105,984 552,992 276,496 138,248 69,124 34,562 17,281 51,844 25,922 12,961 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706

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