1187 × 17761

Prime Factor Structure

Factorization String 1187 × 17761

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,101,256

Proper Divisor Sum 18,949

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #21082301 ← → #21082309

1 1,187 17,761 21,082,307

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

21,082,307 63,246,922 31,623,461 94,870,384 47,435,192 23,717,596 11,858,798 5,929,399 17,788,198 8,894,099 26,682,298 13,341,149 40,023,448 20,011,724 10,005,862 5,002,931 15,008,794 7,504,397 22,513,192 11,256,596 5,628,298 2,814,149 8,442,448 4,221,224 2,110,612 1,055,306 527,653 1,582,960 791,480 395,740 197,870 98,935 296,806 148,403 445,210 222,605 667,816 333,908 166,954 83,477 250,432 125,216 62,608 31,304 15,652 7,826 3,913 11,740 5,870 2,935 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716

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