19 × 23² × 311

Prime Factor Structure

Factorization String 19 × 23^2 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,450,720

Proper Divisor Sum 324,859

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3125839 ← → #3125867

1 19 23 311 437 529 5,909 7,153 10,051 135,907 164,519 3,125,861

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

3,125,861 9,377,584 4,688,792 2,344,396 1,172,198 586,099 1,758,298 879,149 2,637,448 1,318,724 659,362 329,681 989,044 494,522 247,261 741,784 370,892 185,446 92,723 278,170 139,085 417,256 208,628 104,314 52,157 156,472 78,236 39,118 19,559 58,678 29,339 88,018 44,009 132,028 66,014 33,007 99,022 49,511 148,534 74,267 222,802 111,401 334,204 167,102 83,551 250,654 125,327 375,982 187,991 563,974 281,987 845,962 422,981 1,268,944 634,472 317,236 158,618 79,309 237,928 118,964

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