23 × 172721

Prime Factor Structure

Factorization String 23 × 172721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,145,328

Proper Divisor Sum 172,745

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3972569 ← → #3972593

1 23 172,721 3,972,583

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

3,972,583 11,917,750 5,958,875 17,876,626 8,938,313 26,814,940 13,407,470 6,703,735 20,111,206 10,055,603 30,166,810 15,083,405 45,250,216 22,625,108 11,312,554 5,656,277 16,968,832 8,484,416 4,242,208 2,121,104 1,060,552 530,276 265,138 132,569 397,708 198,854 99,427 298,282 149,141 447,424 223,712 111,856 55,928 27,964 13,982 6,991 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202

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