5 × 31 × 43 × 191

Prime Factor Structure

Factorization String 5 × 31 × 43 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,622,016

Proper Divisor Sum 349,001

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1273001 ← → #1273021

1 5 31 43 155 191 215 955 1,333 5,921 6,665 8,213 29,605 41,065 254,603 1,273,015

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

1,273,015 3,819,046 1,909,523 5,728,570 2,864,285 8,592,856 4,296,428 2,148,214 1,074,107 3,222,322 1,611,161 4,833,484 2,416,742 1,208,371 3,625,114 1,812,557 5,437,672 2,718,836 1,359,418 679,709 2,039,128 1,019,564 509,782 254,891 764,674 382,337 1,147,012 573,506 286,753 860,260 430,130 215,065 645,196 322,598 161,299 483,898 241,949 725,848 362,924 181,462 90,731 272,194 136,097 408,292 204,146 102,073 306,220 153,110 76,555 229,666 114,833 344,500 172,250 86,125 258,376 129,188 64,594 32,297 96,892 48,446

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