5 × 19 × 71 × 421

Prime Factor Structure

Factorization String 5 × 19 × 71 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,646,080

Proper Divisor Sum 806,435

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2839621 ← → #2839657

1 5 19 71 95 355 421 1,349 2,105 6,745 7,999 29,891 39,995 149,455 567,929 2,839,645

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

2,839,645 8,518,936 4,259,468 2,129,734 1,064,867 3,194,602 1,597,301 4,791,904 2,395,952 1,197,976 598,988 299,494 149,747 449,242 224,621 673,864 336,932 168,466 84,233 252,700 126,350 63,175 189,526 94,763 284,290 142,145 426,436 213,218 106,609 319,828 159,914 79,957 239,872 119,936 59,968 29,984 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007

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