251 × 991

Prime Factor Structure

Factorization String 251 × 991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 249,984

Proper Divisor Sum 1,243

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #248737 ← → #248749

1 251 991 248,741

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

248,741 746,224 373,112 186,556 93,278 46,639 139,918 69,959 209,878 104,939 314,818 157,409 472,228 236,114 118,057 354,172 177,086 88,543 265,630 132,815 398,446 199,223 597,670 298,835 896,506 448,253 1,344,760 672,380 336,190 168,095 504,286 252,143 756,430 378,215 1,134,646 567,323 1,701,970 850,985 2,552,956 1,276,478 638,239 1,914,718 957,359 2,872,078 1,436,039 4,308,118 2,154,059 6,462,178 3,231,089 9,693,268 4,846,634 2,423,317 7,269,952 3,634,976 1,817,488 908,744 454,372 227,186 113,593 340,780

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