3 × 7 × 13 × 29 × 83

Prime Factor Structure

Factorization String 3 × 7 × 13 × 29 × 83

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,128,960

Proper Divisor Sum 471,849

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #657091 ← → #657113

1 3 7 13 21 29 39 83 87 91 203 249 273 377 581 609 1,079 1,131 1,743 2,407 2,639 3,237 7,221 7,553 7,917 16,849 22,659 31,291 50,547 93,873 219,037 657,111

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

657,111 1,971,334 985,667 2,957,002 1,478,501 4,435,504 2,217,752 1,108,876 554,438 277,219 831,658 415,829 1,247,488 623,744 311,872 155,936 77,968 38,984 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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