5 × 11 × 37 × 421

Prime Factor Structure

Factorization String 5 × 11 × 37 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,154,592

Proper Divisor Sum 297,857

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #856733 ← → #856759

1 5 11 37 55 185 407 421 2,035 2,105 4,631 15,577 23,155 77,885 171,347 856,735

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

856,735 2,570,206 1,285,103 3,855,310 1,927,655 5,782,966 2,891,483 8,674,450 4,337,225 13,011,676 6,505,838 3,252,919 9,758,758 4,879,379 14,638,138 7,319,069 21,957,208 10,978,604 5,489,302 2,744,651 8,233,954 4,116,977 12,350,932 6,175,466 3,087,733 9,263,200 4,631,600 2,315,800 1,157,900 578,950 289,475 868,426 434,213 1,302,640 651,320 325,660 162,830 81,415 244,246 122,123 366,370 183,185 549,556 274,778 137,389 412,168 206,084 103,042 51,521 154,564 77,282 38,641 115,924 57,962 28,981 86,944 43,472 21,736 10,868 5,434

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