3 × 7 × 13 × 3571

Prime Factor Structure

Factorization String 3 × 7 × 13 × 3571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,600,256

Proper Divisor Sum 625,373

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #974879 ← → #974887

1 3 7 13 21 39 91 273 3,571 10,713 24,997 46,423 74,991 139,269 324,961 974,883

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

974,883 2,924,650 1,462,325 4,386,976 2,193,488 1,096,744 548,372 274,186 137,093 411,280 205,640 102,820 51,410 25,705 77,116 38,558 19,279 57,838 28,919 86,758 43,379 130,138 65,069 195,208 97,604 48,802 24,401 73,204 36,602 18,301 54,904 27,452 13,726 6,863 20,590 10,295 30,886 15,443 46,330 23,165 69,496 34,748 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111

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