2 × 5 × 19 × 1621

Prime Factor Structure

Factorization String 2 × 5 × 19 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 583,920

Proper Divisor Sum 275,930

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #307969 ← → #308003

1 2 5 10 19 38 95 190 1,621 3,242 8,105 16,210 30,799 61,598 153,995 307,990

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

307,990 153,995 461,986 230,993 692,980 346,490 173,245 519,736 259,868 129,934 64,967 194,902 97,451 292,354 146,177 438,532 219,266 109,633 328,900 164,450 82,225 246,676 123,338 61,669 185,008 92,504 46,252 23,126 11,563 34,690 17,345 52,036 26,018 13,009 39,028 19,514 9,757 29,272 14,636 7,318 3,659 10,978 5,489 16,468 8,234 4,117 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328

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