5 × 31 × 61 × 163

Prime Factor Structure

Factorization String 5 × 31 × 61 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,952,256

Proper Divisor Sum 411,091

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1541143 ← → #1541171

1 5 31 61 155 163 305 815 1,891 5,053 9,455 9,943 25,265 49,715 308,233 1,541,165

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

1,541,165 4,623,496 2,311,748 1,155,874 577,937 1,733,812 866,906 433,453 1,300,360 650,180 325,090 162,545 487,636 243,818 121,909 365,728 182,864 91,432 45,716 22,858 11,429 34,288 17,144 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 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 1,633

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