19 × 31 × 359

Prime Factor Structure

Factorization String 19 × 31 × 359

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 230,400

Proper Divisor Sum 18,949

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #211441 ← → #211457

1 19 31 359 589 6,821 11,129 211,451

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

211,451 634,354 317,177 951,532 475,766 237,883 713,650 356,825 1,070,476 535,238 267,619 802,858 401,429 1,204,288 602,144 301,072 150,536 75,268 37,634 18,817 56,452 28,226 14,113 42,340 21,170 10,585 31,756 15,878 7,939 23,818 11,909 35,728 17,864 8,932 4,466 2,233 6,700 3,350 1,675 5,026 2,513 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348

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