2 × 13 × 37 × 89

Prime Factor Structure

Factorization String 2 × 13 × 37 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 143,640

Proper Divisor Sum 58,022

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #85607 ← → #85619

1 2 13 26 37 74 89 178 481 962 1,157 2,314 3,293 6,586 42,809 85,618

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

85,618 42,809 128,428 64,214 32,107 96,322 48,161 144,484 72,242 36,121 108,364 54,182 27,091 81,274 40,637 121,912 60,956 30,478 15,239 45,718 22,859 68,578 34,289 102,868 51,434 25,717 77,152 38,576 19,288 9,644 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266

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