2² × 5 × 23 × 157

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 159,264

Proper Divisor Sum 87,044

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #72211 ← → #72221

1 2 4 5 10 20 23 46 92 115 157 230 314 460 628 785 1,570 3,140 3,611 7,222 14,444 18,055 36,110 72,220

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

72,220 36,110 18,055 54,166 27,083 81,250 40,625 121,876 60,938 30,469 91,408 45,704 22,852 11,426 5,713 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 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

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