5 × 7 × 1621

Prime Factor Structure

Factorization String 5 × 7 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 77,856

Proper Divisor Sum 21,121

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #56731 ← → #56737

1 5 7 35 1,621 8,105 11,347 56,735

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

56,735 170,206 85,103 255,310 127,655 382,966 191,483 574,450 287,225 861,676 430,838 215,419 646,258 323,129 969,388 484,694 242,347 727,042 363,521 1,090,564 545,282 272,641 817,924 408,962 204,481 613,444 306,722 153,361 460,084 230,042 115,021 345,064 172,532 86,266 43,133 129,400 64,700 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958

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