2 × 19 × 43² × 313

Prime Factor Structure

Factorization String 2 × 19 × 43^2 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,664,120

Proper Divisor Sum 13,672,114

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21991997 ← → #21992017

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

21,992,006 10,996,003 32,988,010 16,494,005 49,482,016 24,741,008 12,370,504 6,185,252 3,092,626 1,546,313 4,638,940 2,319,470 1,159,735 3,479,206 1,739,603 5,218,810 2,609,405 7,828,216 3,914,108 1,957,054 978,527 2,935,582 1,467,791 4,403,374 2,201,687 6,605,062 3,302,531 9,907,594 4,953,797 14,861,392 7,430,696 3,715,348 1,857,674 928,837 2,786,512 1,393,256 696,628 348,314 174,157 522,472 261,236 130,618 65,309 195,928 97,964 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249

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