2 × 7 × 431 × 509

Prime Factor Structure

Factorization String 2 × 7 × 431 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,287,680

Proper Divisor Sum 2,216,374

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3071287 ← → #3071317

1 2 7 14 431 509 862 1,018 3,017 3,563 6,034 7,126 219,379 438,758 1,535,653 3,071,306

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

3,071,306 1,535,653 4,606,960 2,303,480 1,151,740 575,870 287,935 863,806 431,903 1,295,710 647,855 1,943,566 971,783 2,915,350 1,457,675 4,373,026 2,186,513 6,559,540 3,279,770 1,639,885 4,919,656 2,459,828 1,229,914 614,957 1,844,872 922,436 461,218 230,609 691,828 345,914 172,957 518,872 259,436 129,718 64,859 194,578 97,289 291,868 145,934 72,967 218,902 109,451 328,354 164,177 492,532 246,266 123,133 369,400 184,700 92,350 46,175 138,526 69,263 207,790 103,895 311,686 155,843 467,530 233,765 701,296

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