13 × 691 × 1439

Prime Factor Structure

Factorization String 13 × 691 × 1439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,950,720

Proper Divisor Sum 1,024,183

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #12926527 ← → #12926539

1 13 691 1,439 8,983 18,707 994,349 12,926,537

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

12,926,537 38,779,612 19,389,806 9,694,903 29,084,710 14,542,355 43,627,066 21,813,533 65,440,600 32,720,300 16,360,150 8,180,075 24,540,226 12,270,113 36,810,340 18,405,170 9,202,585 27,607,756 13,803,878 6,901,939 20,705,818 10,352,909 31,058,728 15,529,364 7,764,682 3,882,341 11,647,024 5,823,512 2,911,756 1,455,878 727,939 2,183,818 1,091,909 3,275,728 1,637,864 818,932 409,466 204,733 614,200 307,100 153,550 76,775 230,326 115,163 345,490 172,745 518,236 259,118 129,559 388,678 194,339 583,018 291,509 874,528 437,264 218,632 109,316 54,658 27,329 81,988

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