7 × 73 × 41621

Prime Factor Structure

Factorization String 7 × 73 × 41621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 24,640,224

Proper Divisor Sum 3,371,893

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21268327 ← → #21268361

1 7 73 511 41,621 291,347 3,038,333 21,268,331

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

21,268,331 63,804,994 31,902,497 95,707,492 47,853,746 23,926,873 71,780,620 35,890,310 17,945,155 53,835,466 26,917,733 80,753,200 40,376,600 20,188,300 10,094,150 5,047,075 15,141,226 7,570,613 22,711,840 11,355,920 5,677,960 2,838,980 1,419,490 709,745 2,129,236 1,064,618 532,309 1,596,928 798,464 399,232 199,616 99,808 49,904 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625

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