61 × 283 × 521

Prime Factor Structure

Factorization String 61 × 283 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,191,376

Proper Divisor Sum 197,353

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8994017 ← → #8994053

1 61 283 521 17,263 31,781 147,443 8,994,023

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

8,994,023 26,982,070 13,491,035 40,473,106 20,236,553 60,709,660 30,354,830 15,177,415 45,532,246 22,766,123 68,298,370 34,149,185 102,447,556 51,223,778 25,611,889 76,835,668 38,417,834 19,208,917 57,626,752 28,813,376 14,406,688 7,203,344 3,601,672 1,800,836 900,418 450,209 1,350,628 675,314 337,657 1,012,972 506,486 253,243 759,730 379,865 1,139,596 569,798 284,899 854,698 427,349 1,282,048 641,024 320,512 160,256 80,128 40,064 20,032 10,016 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265

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