2 × 5 × 13 × 23 × 137

Prime Factor Structure

Factorization String 2 × 5 × 13 × 23 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 834,624

Proper Divisor Sum 424,994

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #409609 ← → #409639

1 2 5 10 13 23 26 46 65 115 130 137 230 274 299 598 685 1,370 1,495 1,781 2,990 3,151 3,562 6,302 8,905 15,755 17,810 31,510 40,963 81,926 204,815 409,630

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

409,630 204,815 614,446 307,223 921,670 460,835 1,382,506 691,253 2,073,760 1,036,880 518,440 259,220 129,610 64,805 194,416 97,208 48,604 24,302 12,151 36,454 18,227 54,682 27,341 82,024 41,012 20,506 10,253 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74

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