19 × 21059

Prime Factor Structure

Factorization String 19 × 21059

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 421,200

Proper Divisor Sum 21,079

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #400109 ← → #400123

1 19 21,059 400,121

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

400,121 1,200,364 600,182 300,091 900,274 450,137 1,350,412 675,206 337,603 1,012,810 506,405 1,519,216 759,608 379,804 189,902 94,951 284,854 142,427 427,282 213,641 640,924 320,462 160,231 480,694 240,347 721,042 360,521 1,081,564 540,782 270,391 811,174 405,587 1,216,762 608,381 1,825,144 912,572 456,286 228,143 684,430 342,215 1,026,646 513,323 1,539,970 769,985 2,309,956 1,154,978 577,489 1,732,468 866,234 433,117 1,299,352 649,676 324,838 162,419 487,258 243,629 730,888 365,444 182,722 91,361

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