3² × 19 × 1993

Prime Factor Structure

Factorization String 3^2 × 19 × 1993

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 518,440

Proper Divisor Sum 177,637

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #340801 ← → #340811

1 3 9 19 57 171 1,993 5,979 17,937 37,867 113,601 340,803

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

340,803 1,022,410 511,205 1,533,616 766,808 383,404 191,702 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 40,991 122,974 61,487 184,462 92,231 276,694 138,347 415,042 207,521 622,564 311,282 155,641 466,924

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