13 × 19 × 1789

Prime Factor Structure

Factorization String 13 × 19 × 1789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 501,200

Proper Divisor Sum 59,317

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #441877 ← → #441887

1 13 19 247 1,789 23,257 33,991 441,883

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

441,883 1,325,650 662,825 1,988,476 994,238 497,119 1,491,358 745,679 2,237,038 1,118,519 3,355,558 1,677,779 5,033,338 2,516,669 7,550,008 3,775,004 1,887,502 943,751 2,831,254 1,415,627 4,246,882 2,123,441 6,370,324 3,185,162 1,592,581 4,777,744 2,388,872 1,194,436 597,218 298,609 895,828 447,914 223,957 671,872 335,936 167,968 83,984 41,992 20,996 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860 4,430 2,215 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828

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