7 × 83 × 109 × 313

Prime Factor Structure

Factorization String 7 × 83 × 109 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,210,880

Proper Divisor Sum 3,388,903

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #19821961 ← → #19821979

1 7 83 109 313 581 763 2,191 9,047 25,979 34,117 63,329 181,853 238,819 2,831,711 19,821,977

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

19,821,977 59,465,932 29,732,966 14,866,483 44,599,450 22,299,725 66,899,176 33,449,588 16,724,794 8,362,397 25,087,192 12,543,596 6,271,798 3,135,899 9,407,698 4,703,849 14,111,548 7,055,774 3,527,887 10,583,662 5,291,831 15,875,494 7,937,747 23,813,242 11,906,621 35,719,864 17,859,932 8,929,966 4,464,983 13,394,950 6,697,475 20,092,426 10,046,213 30,138,640 15,069,320 7,534,660 3,767,330 1,883,665 5,650,996 2,825,498 1,412,749 4,238,248 2,119,124 1,059,562 529,781 1,589,344 794,672 397,336 198,668 99,334 49,667 149,002 74,501 223,504 111,752 55,876 27,938 13,969 41,908 20,954

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