13 × 257 × 2011

Prime Factor Structure

Factorization String 13 × 257 × 2011

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,267,344

Proper Divisor Sum 548,593

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6718741 ← → #6718759

1 13 257 2,011 3,341 26,143 516,827 6,718,751

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

6,718,751 20,156,254 10,078,127 30,234,382 15,117,191 45,351,574 22,675,787 68,027,362 34,013,681 102,041,044 51,020,522 25,510,261 76,530,784 38,265,392 19,132,696 9,566,348 4,783,174 2,391,587 7,174,762 3,587,381 10,762,144 5,381,072 2,690,536 1,345,268 672,634 336,317 1,008,952 504,476 252,238 126,119 378,358 189,179 567,538 283,769 851,308 425,654 212,827 638,482 319,241 957,724 478,862 239,431 718,294 359,147 1,077,442 538,721 1,616,164 808,082 404,041 1,212,124 606,062 303,031 909,094 454,547 1,363,642 681,821 2,045,464 1,022,732 511,366 255,683

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