2 × 3² × 5 × 41 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 41 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,375,920

Proper Divisor Sum 863,010

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #512903 ← → #512917

1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 139 205 246 278 369 410 417 615 695 738 834 1,230 1,251 1,390 1,845 2,085 2,502 3,690 4,170 5,699 6,255 11,398 12,510 17,097 28,495 34,194 51,291 56,990 85,485 102,582 170,970 256,455 512,910

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

512,910 256,455 769,366 384,683 1,154,050 577,025 1,731,076 865,538 432,769 1,298,308 649,154 324,577 973,732 486,866 243,433 730,300 365,150 182,575 547,726 273,863 821,590 410,795 1,232,386 616,193 1,848,580 924,290 462,145 1,386,436 693,218 346,609 1,039,828 519,914 259,957 779,872 389,936 194,968 97,484 48,742 24,371 73,114 36,557 109,672 54,836 27,418 13,709 41,128 20,564 10,282 5,141 15,424 7,712 3,856 1,928 964 482 241 724 362 181 544

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