31 × 22271

Prime Factor Structure

Factorization String 31 × 22271

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 712,704

Proper Divisor Sum 22,303

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #690397 ← → #690407

1 31 22,271 690,401

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

690,401 2,071,204 1,035,602 517,801 1,553,404 776,702 388,351 1,165,054 582,527 1,747,582 873,791 2,621,374 1,310,687 3,932,062 1,966,031 5,898,094 2,949,047 8,847,142 4,423,571 13,270,714 6,635,357 19,906,072 9,953,036 4,976,518 2,488,259 7,464,778 3,732,389 11,197,168 5,598,584 2,799,292 1,399,646 699,823 2,099,470 1,049,735 3,149,206 1,574,603 4,723,810 2,361,905 7,085,716 3,542,858 1,771,429 5,314,288 2,657,144 1,328,572 664,286 332,143 996,430 498,215 1,494,646 747,323 2,241,970 1,120,985 3,362,956 1,681,478 840,739 2,522,218 1,261,109 3,783,328 1,891,664 945,832

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