199 × 811

Prime Factor Structure

Factorization String 199 × 811

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 162,400

Proper Divisor Sum 1,011

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #161387 ← → #161407

1 199 811 161,389

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

161,389 484,168 242,084 121,042 60,521 181,564 90,782 45,391 136,174 68,087 204,262 102,131 306,394 153,197 459,592 229,796 114,898 57,449 172,348 86,174 43,087 129,262 64,631 193,894 96,947 290,842 145,421 436,264 218,132 109,066 54,533 163,600 81,800 40,900 20,450 10,225 30,676 15,338 7,669 23,008 11,504 5,752 2,876 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154

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