2³ × 7 × 71 × 643

Prime Factor Structure

Factorization String 2^3 × 7 × 71 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 5,564,160

Proper Divisor Sum 3,007,592

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2556559 ← → #2556569

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

2,556,568 1,278,284 639,142 319,571 958,714 479,357 1,438,072 719,036 359,518 179,759 539,278 269,639 808,918 404,459 1,213,378 606,689 1,820,068 910,034 455,017 1,365,052 682,526 341,263 1,023,790 511,895 1,535,686 767,843 2,303,530 1,151,765 3,455,296 1,727,648 863,824 431,912 215,956 107,978 53,989 161,968 80,984 40,492 20,246 10,123 30,370 15,185 45,556 22,778 11,389 34,168 17,084 8,542 4,271 12,814 6,407 19,222 9,611 28,834 14,417 43,252 21,626 10,813 32,440 16,220

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