2 × 7 × 317 × 4957

Prime Factor Structure

Factorization String 2 × 7 × 317 × 4957

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 37,839,456

Proper Divisor Sum 15,840,290

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #21999163 ← → #21999193

1 2 7 14 317 634 2,219 4,438 4,957 9,914 34,699 69,398 1,571,369 3,142,738 10,999,583 21,999,166

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

21,999,166 10,999,583 32,998,750 16,499,375 49,498,126 24,749,063 74,247,190 37,123,595 111,370,786 55,685,393 167,056,180 83,528,090 41,764,045 125,292,136 62,646,068 31,323,034 15,661,517 46,984,552 23,492,276 11,746,138 5,873,069 17,619,208 8,809,604 4,404,802 2,202,401 6,607,204 3,303,602 1,651,801 4,955,404 2,477,702 1,238,851 3,716,554 1,858,277 5,574,832 2,787,416 1,393,708 696,854 348,427 1,045,282 522,641 1,567,924 783,962 391,981 1,175,944 587,972 293,986 146,993 440,980 220,490 110,245 330,736 165,368 82,684 41,342 20,671 62,014 31,007 93,022 46,511 139,534

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