3 × 7² × 6521

Prime Factor Structure

Factorization String 3 × 7^2 × 6521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,487,016

Proper Divisor Sum 528,429

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #958577 ← → #958609

1 3 7 21 49 147 6,521 19,563 45,647 136,941 319,529 958,587

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

958,587 2,875,762 1,437,881 4,313,644 2,156,822 1,078,411 3,235,234 1,617,617 4,852,852 2,426,426 1,213,213 3,639,640 1,819,820 909,910 454,955 1,364,866 682,433 2,047,300 1,023,650 511,825 1,535,476 767,738 383,869 1,151,608 575,804 287,902 143,951 431,854 215,927 647,782 323,891 971,674 485,837 1,457,512 728,756 364,378 182,189 546,568 273,284 136,642 68,321 204,964 102,482 51,241 153,724 76,862 38,431 115,294 57,647 172,942 86,471 259,414 129,707 389,122 194,561 583,684 291,842 145,921 437,764 218,882

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