19 × 53 × 421

Prime Factor Structure

Factorization String 19 × 53 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 455,760

Proper Divisor Sum 31,813

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #423931 ← → #423949

1 19 53 421 1,007 7,999 22,313 423,947

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

423,947 1,271,842 635,921 1,907,764 953,882 476,941 1,430,824 715,412 357,706 178,853 536,560 268,280 134,140 67,070 33,535 100,606 50,303 150,910 75,455 226,366 113,183 339,550 169,775 509,326 254,663 763,990 381,995 1,145,986 572,993 1,718,980 859,490 429,745 1,289,236 644,618 322,309 966,928 483,464 241,732 120,866 60,433 181,300 90,650 45,325 135,976 67,988 33,994 16,997 50,992 25,496 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690

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