13 × 661 × 821

Prime Factor Structure

Factorization String 13 × 661 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,618,296

Proper Divisor Sum 563,443

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #7054849 ← → #7054867

1 13 661 821 8,593 10,673 542,681 7,054,853

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

7,054,853 21,164,560 10,582,280 5,291,140 2,645,570 1,322,785 3,968,356 1,984,178 992,089 2,976,268 1,488,134 744,067 2,232,202 1,116,101 3,348,304 1,674,152 837,076 418,538 209,269 627,808 313,904 156,952 78,476 39,238 19,619 58,858 29,429 88,288 44,144 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246

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