7 × 13 × 53 × 823

Prime Factor Structure

Factorization String 7 × 13 × 53 × 823

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,983,552

Proper Divisor Sum 1,014,223

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #3969307 ← → #3969349

1 7 13 53 91 371 689 823 4,823 5,761 10,699 43,619 74,893 305,333 567,047 3,969,329

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

3,969,329 11,907,988 5,953,994 2,976,997 8,930,992 4,465,496 2,232,748 1,116,374 558,187 1,674,562 837,281 2,511,844 1,255,922 627,961 1,883,884 941,942 470,971 1,412,914 706,457 2,119,372 1,059,686 529,843 1,589,530 794,765 2,384,296 1,192,148 596,074 298,037 894,112 447,056 223,528 111,764 55,882 27,941 83,824 41,912 20,956 10,478 5,239 15,718 7,859 23,578 11,789 35,368 17,684 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701

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