13 × 157 × 397

Prime Factor Structure

Factorization String 13 × 157 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 880,376

Proper Divisor Sum 70,099

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #810269 ← → #810281

1 13 157 397 2,041 5,161 62,329 810,277

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

810,277 2,430,832 1,215,416 607,708 303,854 151,927 455,782 227,891 683,674 341,837 1,025,512 512,756 256,378 128,189 384,568 192,284 96,142 48,071 144,214 72,107 216,322 108,161 324,484 162,242 81,121 243,364 121,682 60,841 182,524 91,262 45,631 136,894 68,447 205,342 102,671 308,014 154,007 462,022 231,011 693,034 346,517 1,039,552 519,776 259,888 129,944 64,972 32,486 16,243 48,730 24,365 73,096 36,548 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140

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