3 × 5³ × 857

Prime Factor Structure

Factorization String 3 × 5^3 × 857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 535,392

Proper Divisor Sum 214,017

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #321371 ← → #321383

1 3 5 15 25 75 125 375 857 2,571 4,285 12,855 21,425 64,275 107,125 321,375

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

321,375 964,126 482,063 1,446,190 723,095 2,169,286 1,084,643 3,253,930 1,626,965 4,880,896 2,440,448 1,220,224 610,112 305,056 152,528 76,264 38,132 19,066 9,533 28,600 14,300 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341

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