2² × 5 × 204521

Prime Factor Structure

Factorization String 2^2 × 5 × 204521

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,589,924

Proper Divisor Sum 4,499,504

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4090403 ← → #4090423

1 2 4 5 10 20 204,521 409,042 818,084 1,022,605 2,045,210 4,090,420

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

4,090,420 2,045,210 1,022,605 3,067,816 1,533,908 766,954 383,477 1,150,432 575,216 287,608 143,804 71,902 35,951 107,854 53,927 161,782 80,891 242,674 121,337 364,012 182,006 91,003 273,010 136,505 409,516 204,758 102,379 307,138 153,569 460,708 230,354 115,177 345,532 172,766 86,383 259,150 129,575 388,726 194,363 583,090 291,545 874,636 437,318 218,659 655,978 327,989 983,968 491,984 245,992 122,996 61,498 30,749 92,248 46,124 23,062 11,531 34,594 17,297 51,892 25,946

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