2 × 19 × 37 × 1993

Prime Factor Structure

Factorization String 2 × 19 × 37 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,546,320

Proper Divisor Sum 1,744,162

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2802143 ← → #2802169

1 2 19 37 38 74 703 1,406 1,993 3,986 37,867 73,741 75,734 147,482 1,401,079 2,802,158

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

2,802,158 1,401,079 4,203,238 2,101,619 6,304,858 3,152,429 9,457,288 4,728,644 2,364,322 1,182,161 3,546,484 1,773,242 886,621 2,659,864 1,329,932 664,966 332,483 997,450 498,725 1,496,176 748,088 374,044 187,022 93,511 280,534 140,267 420,802 210,401 631,204 315,602 157,801 473,404 236,702 118,351 355,054 177,527 532,582 266,291 798,874 399,437 1,198,312 599,156 299,578 149,789 449,368 224,684 112,342 56,171 168,514 84,257 252,772 126,386 63,193 189,580 94,790 47,395 142,186 71,093 213,280 106,640

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