2⁴ × 3 × 41 × 83 × 131

Prime Factor Structure

Factorization String 2^4 × 3 × 41 × 83 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 57,746,304

Proper Divisor Sum 36,348,240

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21398063 ← → #21398081

1 2 3 4 6 8 12 16 24 41 48 82 83 123 131 164 166 246 249 262 328 332 393 492 498 524 656 664 786 984 996 1,048 1,328 1,572 1,968 1,992 2,096 3,144 3,403 3,984 5,371 6,288 6,806 10,209 10,742 10,873 13,612 16,113 20,418 21,484 21,746 27,224 32,226 32,619 40,836 42,968 43,492 54,448 64,452 65,238

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

21,398,064 10,699,032 5,349,516 2,674,758 1,337,379 4,012,138 2,006,069 6,018,208 3,009,104 1,504,552 752,276 376,138 188,069 564,208 282,104 141,052 70,526 35,263 105,790 52,895 158,686 79,343 238,030 119,015 357,046 178,523 535,570 267,785 803,356 401,678 200,839 602,518 301,259 903,778 451,889 1,355,668 677,834 338,917 1,016,752 508,376 254,188 127,094 63,547 190,642 95,321 285,964 142,982 71,491 214,474 107,237 321,712 160,856 80,428 40,214 20,107 60,322 30,161 90,484 45,242 22,621

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