643 × 1801

Prime Factor Structure

Factorization String 643 × 1801

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,160,488

Proper Divisor Sum 2,445

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1158037 ← → #1158071

1 643 1,801 1,158,043

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

1,158,043 3,474,130 1,737,065 5,211,196 2,605,598 1,302,799 3,908,398 1,954,199 5,862,598 2,931,299 8,793,898 4,396,949 13,190,848 6,595,424 3,297,712 1,648,856 824,428 412,214 206,107 618,322 309,161 927,484 463,742 231,871 695,614 347,807 1,043,422 521,711 1,565,134 782,567 2,347,702 1,173,851 3,521,554 1,760,777 5,282,332 2,641,166 1,320,583 3,961,750 1,980,875 5,942,626 2,971,313 8,913,940 4,456,970 2,228,485 6,685,456 3,342,728 1,671,364 835,682 417,841 1,253,524 626,762 313,381 940,144 470,072 235,036 117,518 58,759 176,278 88,139 264,418

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