821 × 4229

Prime Factor Structure

Factorization String 821 × 4229

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,477,060

Proper Divisor Sum 5,051

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3471997 ← → #3472013

1 821 4,229 3,472,009

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

3,472,009 10,416,028 5,208,014 2,604,007 7,812,022 3,906,011 11,718,034 5,859,017 17,577,052 8,788,526 4,394,263 13,182,790 6,591,395 19,774,186 9,887,093 29,661,280 14,830,640 7,415,320 3,707,660 1,853,830 926,915 2,780,746 1,390,373 4,171,120 2,085,560 1,042,780 521,390 260,695 782,086 391,043 1,173,130 586,565 1,759,696 879,848 439,924 219,962 109,981 329,944 164,972 82,486 41,243 123,730 61,865 185,596 92,798 46,399 139,198 69,599 208,798 104,399 313,198 156,599 469,798 234,899 704,698 352,349 1,057,048 528,524 264,262 132,131

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