3 × 7 × 89 × 191

Prime Factor Structure

Factorization String 3 × 7 × 89 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 552,960

Proper Divisor Sum 195,981

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #356977 ← → #356981

1 3 7 21 89 191 267 573 623 1,337 1,869 4,011 16,999 50,997 118,993 356,979

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

356,979 1,070,938 535,469 1,606,408 803,204 401,602 200,801 602,404 301,202 150,601 451,804 225,902 112,951 338,854 169,427 508,282 254,141 762,424 381,212 190,606 95,303 285,910 142,955 428,866 214,433 643,300 321,650 160,825 482,476 241,238 120,619 361,858 180,929 542,788 271,394 135,697 407,092 203,546 101,773 305,320 152,660 76,330 38,165 114,496 57,248 28,624 14,312 7,156 3,578 1,789 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267

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