7 × 21149

Prime Factor Structure

Factorization String 7 × 21149

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 169,200

Proper Divisor Sum 21,157

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #148021 ← → #148061

1 7 21,149 148,043

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

148,043 444,130 222,065 666,196 333,098 166,549 499,648 249,824 124,912 62,456 31,228 15,614 7,807 23,422 11,711 35,134 17,567 52,702 26,351 79,054 39,527 118,582 59,291 177,874 88,937 266,812 133,406 66,703 200,110 100,055 300,166 150,083 450,250 225,125 675,376 337,688 168,844 84,422 42,211 126,634 63,317 189,952 94,976 47,488 23,744 11,872 5,936 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157

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