11 × 23 × 37 × 2141

Prime Factor Structure

Factorization String 11 × 23 × 37 × 2141

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,442,048

Proper Divisor Sum 3,400,147

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20041891 ← → #20041909

1 11 23 37 253 407 851 2,141 9,361 23,551 49,243 79,217 541,673 871,387 1,821,991 20,041,901

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

20,041,901 60,125,704 30,062,852 15,031,426 7,515,713 22,547,140 11,273,570 5,636,785 16,910,356 8,455,178 4,227,589 12,682,768 6,341,384 3,170,692 1,585,346 792,673 2,378,020 1,189,010 594,505 1,783,516 891,758 445,879 1,337,638 668,819 2,006,458 1,003,229 3,009,688 1,504,844 752,422 376,211 1,128,634 564,317 1,692,952 846,476 423,238 211,619 634,858 317,429 952,288 476,144 238,072 119,036 59,518 29,759 89,278 44,639 133,918 66,959 200,878 100,439 301,318 150,659 451,978 225,989 677,968 338,984 169,492 84,746 42,373 127,120

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