7 × 13 × 439

Prime Factor Structure

Factorization String 7 × 13 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 49,280

Proper Divisor Sum 9,331

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #39937 ← → #39953

1 7 13 91 439 3,073 5,707 39,949

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

39,949 119,848 59,924 29,962 14,981 44,944 22,472 11,236 5,618 2,809 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152

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