2³ × 3 × 5 × 17² × 617

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 17^2 × 617

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 68,301,360

Proper Divisor Sum 46,903,800

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21397559 ← → #21397573

1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 289 340 408 510 578 617 680 867 1,020 1,156 1,234 1,445 1,734 1,851 2,040 2,312 2,468 2,890 3,085 3,468 3,702 4,335 4,936 5,780 6,170 6,936 7,404 8,670 9,255 10,489 11,560 12,340 14,808 17,340

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

21,397,560 10,698,780 5,349,390 2,674,695 8,024,086 4,012,043 12,036,130 6,018,065 18,054,196 9,027,098 4,513,549 13,540,648 6,770,324 3,385,162 1,692,581 5,077,744 2,538,872 1,269,436 634,718 317,359 952,078 476,039 1,428,118 714,059 2,142,178 1,071,089 3,213,268 1,606,634 803,317 2,409,952 1,204,976 602,488 301,244 150,622 75,311 225,934 112,967 338,902 169,451 508,354 254,177 762,532 381,266 190,633 571,900 285,950 142,975 428,926 214,463 643,390 321,695 965,086 482,543 1,447,630 723,815 2,171,446 1,085,723 3,257,170 1,628,585 4,885,756

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