3 × 11 × 137 × 197

Prime Factor Structure

Factorization String 3 × 11 × 137 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,311,552

Proper Divisor Sum 420,915

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #890609 ← → #890653

1 3 11 33 137 197 411 591 1,507 2,167 4,521 6,501 26,989 80,967 296,879 890,637

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

890,637 2,671,912 1,335,956 667,978 333,989 1,001,968 500,984 250,492 125,246 62,623 187,870 93,935 281,806 140,903 422,710 211,355 634,066 317,033 951,100 475,550 237,775 713,326 356,663 1,069,990 534,995 1,604,986 802,493 2,407,480 1,203,740 601,870 300,935 902,806 451,403 1,354,210 677,105 2,031,316 1,015,658 507,829 1,523,488 761,744 380,872 190,436 95,218 47,609 142,828 71,414 35,707 107,122 53,561 160,684 80,342 40,171 120,514 60,257 180,772 90,386 45,193 135,580 67,790 33,895

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