11 × 19 × 641

Prime Factor Structure

Factorization String 11 × 19 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 154,080

Proper Divisor Sum 20,111

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #133967 ← → #133979

1 11 19 209 641 7,051 12,179 133,969

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

133,969 401,908 200,954 100,477 301,432 150,716 75,358 37,679 113,038 56,519 169,558 84,779 254,338 127,169 381,508 190,754 95,377 286,132 143,066 71,533 214,600 107,300 53,650 26,825 80,476 40,238 20,119 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143

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