3² × 7 × 279007

Prime Factor Structure

Factorization String 3^2 × 7 × 279007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 29,016,832

Proper Divisor Sum 11,439,391

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #17577437 ← → #17577481

1 3 7 9 21 63 279,007 837,021 1,953,049 2,511,063 5,859,147 17,577,441

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

17,577,441 52,732,324 26,366,162 13,183,081 39,549,244 19,774,622 9,887,311 29,661,934 14,830,967 44,492,902 22,246,451 66,739,354 33,369,677 100,109,032 50,054,516 25,027,258 12,513,629 37,540,888 18,770,444 9,385,222 4,692,611 14,077,834 7,038,917 21,116,752 10,558,376 5,279,188 2,639,594 1,319,797 3,959,392 1,979,696 989,848 494,924 247,462 123,731 371,194 185,597 556,792 278,396 139,198 69,599 208,798 104,399 313,198 156,599 469,798 234,899 704,698 352,349 1,057,048 528,524 264,262 132,131 396,394 198,197 594,592 297,296 148,648 74,324 37,162 18,581

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