7 × 257 × 311

Prime Factor Structure

Factorization String 7 × 257 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 643,968

Proper Divisor Sum 84,479

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #559483 ← → #559511

1 7 257 311 1,799 2,177 79,927 559,489

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

559,489 1,678,468 839,234 419,617 1,258,852 629,426 314,713 944,140 472,070 236,035 708,106 354,053 1,062,160 531,080 265,540 132,770 66,385 199,156 99,578 49,789 149,368 74,684 37,342 18,671 56,014 28,007 84,022 42,011 126,034 63,017 189,052 94,526 47,263 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820 358,910 179,455 538,366 269,183 807,550 403,775 1,211,326 605,663 1,816,990 908,495 2,725,486 1,362,743 4,088,230 2,044,115 6,132,346 3,066,173 9,198,520 4,599,260

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