5 × 17 × 181 × 269

Prime Factor Structure

Factorization String 5 × 17 × 181 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,307,120

Proper Divisor Sum 1,168,555

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4138543 ← → #4138567

1 5 17 85 181 269 905 1,345 3,077 4,573 15,385 22,865 48,689 243,445 827,713 4,138,565

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

4,138,565 12,415,696 6,207,848 3,103,924 1,551,962 775,981 2,327,944 1,163,972 581,986 290,993 872,980 436,490 218,245 654,736 327,368 163,684 81,842 40,921 122,764 61,382 30,691 92,074 46,037 138,112 69,056 34,528 17,264 8,632 4,316 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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