2 × 681809

Prime Factor Structure

Factorization String 2 × 681809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,045,430

Proper Divisor Sum 681,812

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1363603 ← → #1363627

1 2 681,809 1,363,618

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

1,363,618 681,809 2,045,428 1,022,714 511,357 1,534,072 767,036 383,518 191,759 575,278 287,639 862,918 431,459 1,294,378 647,189 1,941,568 970,784 485,392 242,696 121,348 60,674 30,337 91,012 45,506 22,753 68,260 34,130 17,065 51,196 25,598 12,799 38,398 19,199 57,598 28,799 86,398 43,199 129,598 64,799 194,398 97,199 291,598 145,799 437,398 218,699 656,098 328,049 984,148 492,074 246,037 738,112 369,056 184,528 92,264 46,132 23,066 11,533 34,600 17,300 8,650

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