2² × 5321299

Prime Factor Structure

Factorization String 2^2 × 5321299

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 37,249,100

Proper Divisor Sum 15,963,904

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21285181 ← → #21285197

1 2 4 5,321,299 10,642,598 21,285,196

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

21,285,196 10,642,598 5,321,299 15,963,898 7,981,949 23,945,848 11,972,924 5,986,462 2,993,231 8,979,694 4,489,847 13,469,542 6,734,771 20,204,314 10,102,157 30,306,472 15,153,236 7,576,618 3,788,309 11,364,928 5,682,464 2,841,232 1,420,616 710,308 355,154 177,577 532,732 266,366 133,183 399,550 199,775 599,326 299,663 898,990 449,495 1,348,486 674,243 2,022,730 1,011,365 3,034,096 1,517,048 758,524 379,262 189,631 568,894 284,447 853,342 426,671 1,280,014 640,007 1,920,022 960,011 2,880,034 1,440,017 4,320,052 2,160,026 1,080,013 3,240,040 1,620,020 810,010

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