2³ × 5 × 21379

Prime Factor Structure

Factorization String 2^3 × 5 × 21379

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,924,200

Proper Divisor Sum 1,069,040

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #855143 ← → #855187

1 2 4 5 8 10 20 40 21,379 42,758 85,516 106,895 171,032 213,790 427,580 855,160

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

855,160 427,580 213,790 106,895 320,686 160,343 481,030 240,515 721,546 360,773 1,082,320 541,160 270,580 135,290 67,645 202,936 101,468 50,734 25,367 76,102 38,051 114,154 57,077 171,232 85,616 42,808 21,404 10,702 5,351 16,054 8,027 24,082 12,041 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555

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