2 × 2939 × 3637

Prime Factor Structure

Factorization String 2 × 2939 × 3637

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,087,160

Proper Divisor Sum 10,708,874

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21378281 ← → #21378289

1 2 2,939 3,637 5,878 7,274 10,689,143 21,378,286

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

21,378,286 10,689,143 32,067,430 16,033,715 48,101,146 24,050,573 72,151,720 36,075,860 18,037,930 9,018,965 27,056,896 13,528,448 6,764,224 3,382,112 1,691,056 845,528 422,764 211,382 105,691 317,074 158,537 475,612 237,806 118,903 356,710 178,355 535,066 267,533 802,600 401,300 200,650 100,325 300,976 150,488 75,244 37,622 18,811 56,434 28,217 84,652 42,326 21,163 63,490 31,745 95,236 47,618 23,809 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090 10,045 30,136 15,068 7,534 3,767

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