2 × 19 × 43 × 313

Prime Factor Structure

Factorization String 2 × 19 × 43 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 828,960

Proper Divisor Sum 317,518

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #511439 ← → #511447

1 2 19 38 43 86 313 626 817 1,634 5,947 11,894 13,459 26,918 255,721 511,442

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

511,442 255,721 767,164 383,582 191,791 575,374 287,687 863,062 431,531 1,294,594 647,297 1,941,892 970,946 485,473 1,456,420 728,210 364,105 1,092,316 546,158 273,079 819,238 409,619 1,228,858 614,429 1,843,288 921,644 460,822 230,411 691,234 345,617 1,036,852 518,426 259,213 777,640 388,820 194,410 97,205 291,616 145,808 72,904 36,452 18,226 9,113 27,340 13,670 6,835 20,506 10,253 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541

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