2² × 3 × 5² × 13³

Prime Factor Structure

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

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 2,065,840

Proper Divisor Sum 1,406,740

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #659077 ← → #659101

1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 169 195 260 300 325 338 390 507 650 676 780 845 975 1,014 1,300 1,690 1,950 2,028 2,197 2,535 3,380 3,900 4,225 4,394 5,070 6,591 8,450 8,788 10,140 10,985 12,675 13,182 16,900 21,970 25,350

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

659,100 329,550 164,775 494,326 247,163 741,490 370,745 1,112,236 556,118 278,059 834,178 417,089 1,251,268 625,634 312,817 938,452 469,226 234,613 703,840 351,920 175,960 87,980 43,990 21,995 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170 25,085

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