2² × 3² × 5 × 379

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 207,480

Proper Divisor Sum 139,260

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #68219 ← → #68227

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 379 758 1,137 1,516 1,895 2,274 3,411 3,790 4,548 5,685 6,822 7,580 11,370 13,644 17,055 22,740 34,110 68,220

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

68,220 34,110 17,055 51,166 25,583 76,750 38,375 115,126 57,563 172,690 86,345 259,036 129,518 64,759 194,278 97,139 291,418 145,709 437,128 218,564 109,282 54,641 163,924 81,962 40,981 122,944 61,472 30,736 15,368 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436

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