2² × 13 × 387007

Prime Factor Structure

Factorization String 2^2 × 13 × 387007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 37,926,784

Proper Divisor Sum 17,802,420

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20124361 ← → #20124371

1 2 4 13 26 52 387,007 774,014 1,548,028 5,031,091 10,062,182 20,124,364

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

20,124,364 10,062,182 5,031,091 15,093,274 7,546,637 22,639,912 11,319,956 5,659,978 2,829,989 8,489,968 4,244,984 2,122,492 1,061,246 530,623 1,591,870 795,935 2,387,806 1,193,903 3,581,710 1,790,855 5,372,566 2,686,283 8,058,850 4,029,425 12,088,276 6,044,138 3,022,069 9,066,208 4,533,104 2,266,552 1,133,276 566,638 283,319 849,958 424,979 1,274,938 637,469 1,912,408 956,204 478,102 239,051 717,154 358,577 1,075,732 537,866 268,933 806,800 403,400 201,700 100,850 50,425 151,276 75,638 37,819 113,458 56,729 170,188 85,094 42,547 127,642

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