23 × 137 × 139

Prime Factor Structure

Factorization String 23 × 137 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 463,680

Proper Divisor Sum 25,691

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #437977 ← → #438001

1 23 137 139 3,151 3,197 19,043 437,989

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

437,989 1,313,968 656,984 328,492 164,246 82,123 246,370 123,185 369,556 184,778 92,389 277,168 138,584 69,292 34,646 17,323 51,970 25,985 77,956 38,978 19,489 58,468 29,234 14,617 43,852 21,926 10,963 32,890 16,445 49,336 24,668 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80

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