3 × 5 × 646991

Prime Factor Structure

Factorization String 3 × 5 × 646991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,527,808

Proper Divisor Sum 5,822,943

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #9704861 ← → #9704867

1 3 5 15 646,991 1,940,973 3,234,955 9,704,865

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

9,704,865 29,114,596 14,557,298 7,278,649 21,835,948 10,917,974 5,458,987 16,376,962 8,188,481 24,565,444 12,282,722 6,141,361 18,424,084 9,212,042 4,606,021 13,818,064 6,909,032 3,454,516 1,727,258 863,629 2,590,888 1,295,444 647,722 323,861 971,584 485,792 242,896 121,448 60,724 30,362 15,181 45,544 22,772 11,386 5,693 17,080 8,540 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287

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