19 × 23 × 31 × 353

Prime Factor Structure

Factorization String 19 × 23 × 31 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,437,440

Proper Divisor Sum 655,349

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4782077 ← → #4782097

1 19 23 31 353 437 589 713 6,707 8,119 10,943 13,547 154,261 207,917 251,689 4,782,091

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

4,782,091 14,346,274 7,173,137 21,519,412 10,759,706 5,379,853 16,139,560 8,069,780 4,034,890 2,017,445 6,052,336 3,026,168 1,513,084 756,542 378,271 1,134,814 567,407 1,702,222 851,111 2,553,334 1,276,667 3,830,002 1,915,001 5,745,004 2,872,502 1,436,251 4,308,754 2,154,377 6,463,132 3,231,566 1,615,783 4,847,350 2,423,675 7,271,026 3,635,513 10,906,540 5,453,270 2,726,635 8,179,906 4,089,953 12,269,860 6,134,930 3,067,465 9,202,396 4,601,198 2,300,599 6,901,798 3,450,899 10,352,698 5,176,349 15,529,048 7,764,524 3,882,262 1,941,131 5,823,394 2,911,697 8,735,092 4,367,546 2,183,773 6,551,320

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