3 × 7 × 40813

Prime Factor Structure

Factorization String 3 × 7 × 40813

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,306,048

Proper Divisor Sum 448,975

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #857069 ← → #857081

1 3 7 21 40,813 122,439 285,691 857,073

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

857,073 2,571,220 1,285,610 642,805 1,928,416 964,208 482,104 241,052 120,526 60,263 180,790 90,395 271,186 135,593 406,780 203,390 101,695 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253 2,316,760 1,158,380 579,190 289,595 868,786 434,393 1,303,180 651,590 325,795 977,386 488,693 1,466,080 733,040 366,520 183,260 91,630 45,815 137,446 68,723 206,170 103,085 309,256 154,628 77,314 38,657 115,972 57,986 28,993 86,980 43,490 21,745 65,236 32,618

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