3 × 11 × 71 × 311

Prime Factor Structure

Factorization String 3 × 11 × 71 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,078,272

Proper Divisor Sum 349,599

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #728659 ← → #728681

1 3 11 33 71 213 311 781 933 2,343 3,421 10,263 22,081 66,243 242,891 728,673

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

728,673 2,186,020 1,093,010 546,505 1,639,516 819,758 409,879 1,229,638 614,819 1,844,458 922,229 2,766,688 1,383,344 691,672 345,836 172,918 86,459 259,378 129,689 389,068 194,534 97,267 291,802 145,901 437,704 218,852 109,426 54,713 164,140 82,070 41,035 123,106 61,553 184,660 92,330 46,165 138,496 69,248 34,624 17,312 8,656 4,328 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130

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