2 × 3² × 7 × 17 × 313

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 17 × 313

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,763,424

Proper Divisor Sum 1,092,978

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #670409 ← → #670447

1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 313 357 626 714 939 1,071 1,878 2,142 2,191 2,817 4,382 5,321 5,634 6,573 10,642 13,146 15,963 19,719 31,926 37,247 39,438 47,889 74,494 95,778 111,741 223,482 335,223 670,446

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

670,446 335,223 1,005,670 502,835 1,508,506 754,253 2,262,760 1,131,380 565,690 282,845 848,536 424,268 212,134 106,067 318,202 159,101 477,304 238,652 119,326 59,663 178,990 89,495 268,486 134,243 402,730 201,365 604,096 302,048 151,024 75,512 37,756 18,878 9,439 28,318 14,159 42,478 21,239 63,718 31,859 95,578 47,789 143,368 71,684 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522

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