5 × 7 × 13 × 643

Prime Factor Structure

Factorization String 5 × 7 × 13 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 432,768

Proper Divisor Sum 140,203

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #292561 ← → #292573

1 5 7 13 35 65 91 455 643 3,215 4,501 8,359 22,505 41,795 58,513 292,565

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

292,565 877,696 438,848 219,424 109,712 54,856 27,428 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10

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