19² × 23 × 47

Prime Factor Structure

Factorization String 19^2 × 23 × 47

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 438,912

Proper Divisor Sum 48,671

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #390223 ← → #390263

1 19 23 47 361 437 893 1,081 8,303 16,967 20,539 390,241

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

390,241 1,170,724 585,362 292,681 878,044 439,022 219,511 658,534 329,267 987,802 493,901 1,481,704 740,852 370,426 185,213 555,640 277,820 138,910 69,455 208,366 104,183 312,550 156,275 468,826 234,413 703,240 351,620 175,810 87,905 263,716 131,858 65,929 197,788 98,894 49,447 148,342 74,171 222,514 111,257 333,772 166,886 83,443 250,330 125,165 375,496 187,748 93,874 46,937 140,812 70,406 35,203 105,610 52,805 158,416 79,208 39,604 19,802 9,901 29,704 14,852

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