2³ × 5 × 530599

Prime Factor Structure

Factorization String 2^3 × 5 × 530599

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 47,754,000

Proper Divisor Sum 26,530,040

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21223957 ← → #21223981

1 2 4 5 8 10 20 40 530,599 1,061,198 2,122,396 2,652,995 4,244,792 5,305,990 10,611,980 21,223,960

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

21,223,960 10,611,980 5,305,990 2,652,995 7,958,986 3,979,493 11,938,480 5,969,240 2,984,620 1,492,310 746,155 2,238,466 1,119,233 3,357,700 1,678,850 839,425 2,518,276 1,259,138 629,569 1,888,708 944,354 472,177 1,416,532 708,266 354,133 1,062,400 531,200 265,600 132,800 66,400 33,200 16,600 8,300 4,150 2,075 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743

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