7 × 17 × 53 × 563

Prime Factor Structure

Factorization String 7 × 17 × 53 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,385,664

Proper Divisor Sum 834,823

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3550837 ← → #3550843

1 7 17 53 119 371 563 901 3,941 6,307 9,571 29,839 66,997 208,873 507,263 3,550,841

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

3,550,841 10,652,524 5,326,262 2,663,131 7,989,394 3,994,697 11,984,092 5,992,046 2,996,023 8,988,070 4,494,035 13,482,106 6,741,053 20,223,160 10,111,580 5,055,790 2,527,895 7,583,686 3,791,843 11,375,530 5,687,765 17,063,296 8,531,648 4,265,824 2,132,912 1,066,456 533,228 266,614 133,307 399,922 199,961 599,884 299,942 149,971 449,914 224,957 674,872 337,436 168,718 84,359 253,078 126,539 379,618 189,809 569,428 284,714 142,357 427,072 213,536 106,768 53,384 26,692 13,346 6,673 20,020 10,010 5,005 15,016 7,508 3,754

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