23 × 21821

Prime Factor Structure

Factorization String 23 × 21821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 523,728

Proper Divisor Sum 21,845

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #501863 ← → #501889

1 23 21,821 501,883

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

501,883 1,505,650 752,825 2,258,476 1,129,238 564,619 1,693,858 846,929 2,540,788 1,270,394 635,197 1,905,592 952,796 476,398 238,199 714,598 357,299 1,071,898 535,949 1,607,848 803,924 401,962 200,981 602,944 301,472 150,736 75,368 37,684 18,842 9,421 28,264 14,132 7,066 3,533 10,600 5,300 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16

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