3 × 7 × 13 × 31 × 47

Prime Factor Structure

Factorization String 3 × 7 × 13 × 31 × 47

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 688,128

Proper Divisor Sum 290,367

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397759 ← → #397763

1 3 7 13 21 31 39 47 91 93 141 217 273 329 403 611 651 987 1,209 1,457 1,833 2,821 4,277 4,371 8,463 10,199 12,831 18,941 30,597 56,823 132,587 397,761

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

397,761 1,193,284 596,642 298,321 894,964 447,482 223,741 671,224 335,612 167,806 83,903 251,710 125,855 377,566 188,783 566,350 283,175 849,526 424,763 1,274,290 637,145 1,911,436 955,718 477,859 1,433,578 716,789 2,150,368 1,075,184 537,592 268,796 134,398 67,199 201,598 100,799 302,398 151,199 453,598 226,799 680,398 340,199 1,020,598 510,299 1,530,898 765,449 2,296,348 1,148,174 574,087 1,722,262 861,131 2,583,394 1,291,697 3,875,092 1,937,546 968,773 2,906,320 1,453,160 726,580 363,290 181,645 544,936

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