2 × 420457

Prime Factor Structure

Factorization String 2 × 420457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,261,374

Proper Divisor Sum 420,460

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #840911 ← → #840923

1 2 420,457 840,914

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

840,914 420,457 1,261,372 630,686 315,343 946,030 473,015 1,419,046 709,523 2,128,570 1,064,285 3,192,856 1,596,428 798,214 399,107 1,197,322 598,661 1,795,984 897,992 448,996 224,498 112,249 336,748 168,374 84,187 252,562 126,281 378,844 189,422 94,711 284,134 142,067 426,202 213,101 639,304 319,652 159,826 79,913 239,740 119,870 59,935 179,806 89,903 269,710 134,855 404,566 202,283 606,850 303,425 910,276 455,138 227,569 682,708 341,354 170,677 512,032 256,016 128,008 64,004 32,002

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