3 × 5 × 31 × 2129

Prime Factor Structure

Factorization String 3 × 5 × 31 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,635,840

Proper Divisor Sum 645,855

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #989981 ← → #989999

1 3 5 15 31 93 155 465 2,129 6,387 10,645 31,935 65,999 197,997 329,995 989,985

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

989,985 2,969,956 1,484,978 742,489 2,227,468 1,113,734 556,867 1,670,602 835,301 2,505,904 1,252,952 626,476 313,238 156,619 469,858 234,929 704,788 352,394 176,197 528,592 264,296 132,148 66,074 33,037 99,112 49,556 24,778 12,389 37,168 18,584 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726

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