2³ × 7 × 89 × 4271

Prime Factor Structure

Factorization String 2^3 × 7 × 89 × 4271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 46,137,600

Proper Divisor Sum 24,850,936

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #21286633 ← → #21286673

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

21,286,664 10,643,332 5,321,666 2,660,833 7,982,500 3,991,250 1,995,625 5,986,876 2,993,438 1,496,719 4,490,158 2,245,079 6,735,238 3,367,619 10,102,858 5,051,429 15,154,288 7,577,144 3,788,572 1,894,286 947,143 2,841,430 1,420,715 4,262,146 2,131,073 6,393,220 3,196,610 1,598,305 4,794,916 2,397,458 1,198,729 3,596,188 1,798,094 899,047 2,697,142 1,348,571 4,045,714 2,022,857 6,068,572 3,034,286 1,517,143 4,551,430 2,275,715 6,827,146 3,413,573 10,240,720 5,120,360 2,560,180 1,280,090 640,045 1,920,136 960,068 480,034 240,017 720,052 360,026 180,013 540,040 270,020 135,010

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