2² × 3 × 5 × 23 × 157

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 23 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 637,056

Proper Divisor Sum 420,396

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216653 ← → #216661

1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 157 230 276 314 345 460 471 628 690 785 942 1,380 1,570 1,884 2,355 3,140 3,611 4,710 7,222 9,420 10,833 14,444 18,055 21,666 36,110 43,332 54,165 72,220 108,330 216,660

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

216,660 108,330 54,165 162,496 81,248 40,624 20,312 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379

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