2 × 13 × 808961

Prime Factor Structure

Factorization String 2 × 13 × 808961

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 33,976,404

Proper Divisor Sum 12,943,418

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21032953 ← → #21032993

1 2 13 26 808,961 1,617,922 10,516,493 21,032,986

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

21,032,986 10,516,493 31,549,480 15,774,740 7,887,370 3,943,685 11,831,056 5,915,528 2,957,764 1,478,882 739,441 2,218,324 1,109,162 554,581 1,663,744 831,872 415,936 207,968 103,984 51,992 25,996 12,998 6,499 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107

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