7 × 13 × 571

Prime Factor Structure

Factorization String 7 × 13 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 64,064

Proper Divisor Sum 12,103

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #51949 ← → #51971

1 7 13 91 571 3,997 7,423 51,961

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

51,961 155,884 77,942 38,971 116,914 58,457 175,372 87,686 43,843 131,530 65,765 197,296 98,648 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878

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