3 × 7 × 79 × 10559

Prime Factor Structure

Factorization String 3 × 7 × 79 × 10559

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,033,600

Proper Divisor Sum 9,516,219

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #17517371 ← → #17517397

1 3 7 21 79 237 553 1,659 10,559 31,677 73,913 221,739 834,161 2,502,483 5,839,127 17,517,381

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

17,517,381 52,552,144 26,276,072 13,138,036 6,569,018 3,284,509 9,853,528 4,926,764 2,463,382 1,231,691 3,695,074 1,847,537 5,542,612 2,771,306 1,385,653 4,156,960 2,078,480 1,039,240 519,620 259,810 129,905 389,716 194,858 97,429 292,288 146,144 73,072 36,536 18,268 9,134 4,567 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86

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