2² × 3 × 571 × 2557

Prime Factor Structure

Factorization String 2^2 × 3 × 571 × 2557

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,968,928

Proper Divisor Sum 23,448,364

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #17520563 ← → #17520577

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

17,520,564 8,760,282 4,380,141 13,140,424 6,570,212 3,285,106 1,642,553 4,927,660 2,463,830 1,231,915 3,695,746 1,847,873 5,543,620 2,771,810 1,385,905 4,157,716 2,078,858 1,039,429 3,118,288 1,559,144 779,572 389,786 194,893 584,680 292,340 146,170 73,085 219,256 109,628 54,814 27,407 82,222 41,111 123,334 61,667 185,002 92,501 277,504 138,752 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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