421 × 857

Prime Factor Structure

Factorization String 421 × 857

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 362,076

Proper Divisor Sum 1,279

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #360781 ← → #360803

1 421 857 360,797

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

360,797 1,082,392 541,196 270,598 135,299 405,898 202,949 608,848 304,424 152,212 76,106 38,053 114,160 57,080 28,540 14,270 7,135 21,406 10,703 32,110 16,055 48,166 24,083 72,250 36,125 108,376 54,188 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 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408

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