13 × 43 × 1021

Prime Factor Structure

Factorization String 13 × 43 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 629,552

Proper Divisor Sum 58,813

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #570737 ← → #570743

1 13 43 559 1,021 13,273 43,903 570,739

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

570,739 1,712,218 856,109 2,568,328 1,284,164 642,082 321,041 963,124 481,562 240,781 722,344 361,172 180,586 90,293 270,880 135,440 67,720 33,860 16,930 8,465 25,396 12,698 6,349 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644

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