2 × 19 × 2141

Prime Factor Structure

Factorization String 2 × 19 × 2141

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 128,520

Proper Divisor Sum 47,162

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #81353 ← → #81359

1 2 19 38 2,141 4,282 40,679 81,358

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

81,358 40,679 122,038 61,019 183,058 91,529 274,588 137,294 68,647 205,942 102,971 308,914 154,457 463,372 231,686 115,843 347,530 173,765 521,296 260,648 130,324 65,162 32,581 97,744 48,872 24,436 12,218 6,109 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104

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