19 × 31 × 89 × 97

Prime Factor Structure

Factorization String 19 × 31 × 89 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,644,800

Proper Divisor Sum 559,963

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #5084813 ← → #5084843

1 19 31 89 97 589 1,691 1,843 2,759 3,007 8,633 52,421 57,133 164,027 267,623 5,084,837

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

5,084,837 15,254,512 7,627,256 3,813,628 1,906,814 953,407 2,860,222 1,430,111 4,290,334 2,145,167 6,435,502 3,217,751 9,653,254 4,826,627 14,479,882 7,239,941 21,719,824 10,859,912 5,429,956 2,714,978 1,357,489 4,072,468 2,036,234 1,018,117 3,054,352 1,527,176 763,588 381,794 190,897 572,692 286,346 143,173 429,520 214,760 107,380 53,690 26,845 80,536 40,268 20,134 10,067 30,202 15,101 45,304 22,652 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258

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