3 × 221891

Prime Factor Structure

Factorization String 3 × 221891

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 887,568

Proper Divisor Sum 221,895

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #665659 ← → #665677

1 3 221,891 665,673

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

665,673 1,997,020 998,510 499,255 1,497,766 748,883 2,246,650 1,123,325 3,369,976 1,684,988 842,494 421,247 1,263,742 631,871 1,895,614 947,807 2,843,422 1,421,711 4,265,134 2,132,567 6,397,702 3,198,851 9,596,554 4,798,277 14,394,832 7,197,416 3,598,708 1,799,354 899,677 2,699,032 1,349,516 674,758 337,379 1,012,138 506,069 1,518,208 759,104 379,552 189,776 94,888 47,444 23,722 11,861 35,584 17,792 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118

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