13 × 19² × 1613

Prime Factor Structure

Factorization String 13 × 19^2 × 1613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,609,076

Proper Divisor Sum 1,039,267

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #7569799 ← → #7569817

1 13 19 247 361 1,613 4,693 20,969 30,647 398,411 582,293 7,569,809

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

7,569,809 22,709,428 11,354,714 5,677,357 17,032,072 8,516,036 4,258,018 2,129,009 6,387,028 3,193,514 1,596,757 4,790,272 2,395,136 1,197,568 598,784 299,392 149,696 74,848 37,424 18,712 9,356 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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