3 × 7 × 19 × 5399

Prime Factor Structure

Factorization String 3 × 7 × 19 × 5399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,456,000

Proper Divisor Sum 1,301,799

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #2154193 ← → #2154209

1 3 7 19 21 57 133 399 5,399 16,197 37,793 102,581 113,379 307,743 718,067 2,154,201

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

2,154,201 6,462,604 3,231,302 1,615,651 4,846,954 2,423,477 7,270,432 3,635,216 1,817,608 908,804 454,402 227,201 681,604 340,802 170,401 511,204 255,602 127,801 383,404 191,702 95,851 287,554 143,777 431,332 215,666 107,833 323,500 161,750 80,875 242,626 121,313 363,940 181,970 90,985 272,956 136,478 68,239 204,718 102,359 307,078 153,539 460,618 230,309 690,928 345,464 172,732 86,366 43,183 129,550 64,775 194,326 97,163 291,490 145,745 437,236 218,618 109,309 327,928 163,964 81,982

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