5 × 257 × 6397

Prime Factor Structure

Factorization String 5 × 257 × 6397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,904,104

Proper Divisor Sum 1,683,959

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #8220143 ← → #8220169

1 5 257 1,285 6,397 31,985 1,644,029 8,220,145

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

8,220,145 24,660,436 12,330,218 6,165,109 18,495,328 9,247,664 4,623,832 2,311,916 1,155,958 577,979 1,733,938 866,969 2,600,908 1,300,454 650,227 1,950,682 975,341 2,926,024 1,463,012 731,506 365,753 1,097,260 548,630 274,315 822,946 411,473 1,234,420 617,210 308,605 925,816 462,908 231,454 115,727 347,182 173,591 520,774 260,387 781,162 390,581 1,171,744 585,872 292,936 146,468 73,234 36,617 109,852 54,926 27,463 82,390 41,195 123,586 61,793 185,380 92,690 46,345 139,036 69,518 34,759 104,278 52,139

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