2² × 3 × 5² × 13 × 331

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 13 × 331

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,034,464

Proper Divisor Sum 2,743,564

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1290869 ← → #1290901

1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 331 390 650 662 780 975 993 1,300 1,324 1,655 1,950 1,986 3,310 3,900 3,972 4,303 4,965 6,620 8,275 8,606 9,930 12,909 16,550 17,212 19,860 21,515 24,825 25,818 33,100 43,030 49,650

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

1,290,900 645,450 322,725 968,176 484,088 242,044 121,022 60,511 181,534 90,767 272,302 136,151 408,454 204,227 612,682 306,341 919,024 459,512 229,756 114,878 57,439 172,318 86,159 258,478 129,239 387,718 193,859 581,578 290,789 872,368 436,184 218,092 109,046 54,523 163,570 81,785 245,356 122,678 61,339 184,018 92,009 276,028 138,014 69,007 207,022 103,511 310,534 155,267 465,802 232,901 698,704 349,352 174,676 87,338 43,669 131,008 65,504 32,752 16,376 8,188

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