13 × 137 × 239

Prime Factor Structure

Factorization String 13 × 137 × 239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 463,680

Proper Divisor Sum 38,021

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #425653 ← → #425681

1 13 137 239 1,781 3,107 32,743 425,659

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

425,659 1,276,978 638,489 1,915,468 957,734 478,867 1,436,602 718,301 2,154,904 1,077,452 538,726 269,363 808,090 404,045 1,212,136 606,068 303,034 151,517 454,552 227,276 113,638 56,819 170,458 85,229 255,688 127,844 63,922 31,961 95,884 47,942 23,971 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704

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