5 × 19 × 1621

Prime Factor Structure

Factorization String 5 × 19 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 194,640

Proper Divisor Sum 40,645

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #153991 ← → #153997

1 5 19 95 1,621 8,105 30,799 153,995

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

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 1,544 772 386 193 580 290 145 436 218 109 328 164

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