7 × 19 × 31 × 353

Prime Factor Structure

Factorization String 7 × 19 × 31 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,812,480

Proper Divisor Sum 357,061

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1455409 ← → #1455431

1 7 19 31 133 217 353 589 2,471 4,123 6,707 10,943 46,949 76,601 207,917 1,455,419

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

1,455,419 4,366,258 2,183,129 6,549,388 3,274,694 1,637,347 4,912,042 2,456,021 7,368,064 3,684,032 1,842,016 921,008 460,504 230,252 115,126 57,563 172,690 86,345 259,036 129,518 64,759 194,278 97,139 291,418 145,709 437,128 218,564 109,282 54,641 163,924 81,962 40,981 122,944 61,472 30,736 15,368 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257

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