37 × 139

Prime Factor Structure

Factorization String 37 × 139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,320

Proper Divisor Sum 177

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #5119 ← → #5147

1 37 139 5,143

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

5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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