19² × 61

Prime Factor Structure

Factorization String 19^2 × 61

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 23,622

Proper Divisor Sum 1,601

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #22013 ← → #22027

1 19 61 361 1,159 22,021

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

22,021 66,064 33,032 16,516 8,258 4,129 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220

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