2 × 3² × 7 × 13 × 397

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 13 × 397

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,738,464

Proper Divisor Sum 1,088,178

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #650281 ← → #650291

1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 397 546 794 819 1,191 1,638 2,382 2,779 3,573 5,161 5,558 7,146 8,337 10,322 15,483 16,674 25,011 30,966 36,127 46,449 50,022 72,254 92,898 108,381 216,762 325,143 650,286

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

650,286 325,143 975,430 487,715 1,463,146 731,573 2,194,720 1,097,360 548,680 274,340 137,170 68,585 205,756 102,878 51,439 154,318 77,159 231,478 115,739 347,218 173,609 520,828 260,414 130,207 390,622 195,311 585,934 292,967 878,902 439,451 1,318,354 659,177 1,977,532 988,766 494,383 1,483,150 741,575 2,224,726 1,112,363 3,337,090 1,668,545 5,005,636 2,502,818 1,251,409 3,754,228 1,877,114 938,557 2,815,672 1,407,836 703,918 351,959 1,055,878 527,939 1,583,818 791,909 2,375,728 1,187,864 593,932 296,966 148,483

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