2 × 9640487

Prime Factor Structure

Factorization String 2 × 9640487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,921,464

Proper Divisor Sum 9,640,490

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19280971 ← → #19280993

1 2 9,640,487 19,280,974

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

19,280,974 9,640,487 28,921,462 14,460,731 43,382,194 21,691,097 65,073,292 32,536,646 16,268,323 48,804,970 24,402,485 73,207,456 36,603,728 18,301,864 9,150,932 4,575,466 2,287,733 6,863,200 3,431,600 1,715,800 857,900 428,950 214,475 643,426 321,713 965,140 482,570 241,285 723,856 361,928 180,964 90,482 45,241 135,724 67,862 33,931 101,794 50,897 152,692 76,346 38,173 114,520 57,260 28,630 14,315 42,946 21,473 64,420 32,210 16,105 48,316 24,158 12,079 36,238 18,119 54,358 27,179 81,538 40,769 122,308

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