137 × 229 × 257

Prime Factor Structure

Factorization String 137 × 229 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,188,920

Proper Divisor Sum 126,059

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8062853 ← → #8062867

1 137 229 257 31,373 35,209 58,853 8,062,861

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

8,062,861 24,188,584 12,094,292 6,047,146 3,023,573 9,070,720 4,535,360 2,267,680 1,133,840 566,920 283,460 141,730 70,865 212,596 106,298 53,149 159,448 79,724 39,862 19,931 59,794 29,897 89,692 44,846 22,423 67,270 33,635 100,906 50,453 151,360 75,680 37,840 18,920 9,460 4,730 2,365 7,096 3,548 1,774 887 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238

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