2 × 11 × 13² × 19 × 31

Prime Factor Structure

Factorization String 2 × 11 × 13^2 × 19 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 4,216,320

Proper Divisor Sum 2,026,418

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2189881 ← → #2189939

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

2,189,902 1,094,951 3,284,854 1,642,427 4,927,282 2,463,641 7,390,924 3,695,462 1,847,731 5,543,194 2,771,597 8,314,792 4,157,396 2,078,698 1,039,349 3,118,048 1,559,024 779,512 389,756 194,878 97,439 292,318 146,159 438,478 219,239 657,718 328,859 986,578 493,289 1,479,868 739,934 369,967 1,109,902 554,951 1,664,854 832,427 2,497,282 1,248,641 3,745,924 1,872,962 936,481 2,809,444 1,404,722 702,361 2,107,084 1,053,542 526,771 1,580,314 790,157 2,370,472 1,185,236 592,618 296,309 888,928 444,464 222,232 111,116 55,558 27,779 83,338

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