2 × 5 × 67 × 661

Prime Factor Structure

Factorization String 2 × 5 × 67 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 810,288

Proper Divisor Sum 367,418

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #442861 ← → #442879

1 2 5 10 67 134 335 661 670 1,322 3,305 6,610 44,287 88,574 221,435 442,870

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

442,870 221,435 664,306 332,153 996,460 498,230 249,115 747,346 373,673 1,121,020 560,510 280,255 840,766 420,383 1,261,150 630,575 1,891,726 945,863 2,837,590 1,418,795 4,256,386 2,128,193 6,384,580 3,192,290 1,596,145 4,788,436 2,394,218 1,197,109 3,591,328 1,795,664 897,832 448,916 224,458 112,229 336,688 168,344 84,172 42,086 21,043 63,130 31,565 94,696 47,348 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810

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