2 × 71 × 337 × 421

Prime Factor Structure

Factorization String 2 × 71 × 337 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,809,376

Proper Divisor Sum 10,662,842

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20146523 ← → #20146543

1 2 71 142 337 421 674 842 23,927 29,891 47,854 59,782 141,877 283,754 10,073,267 20,146,534

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

20,146,534 10,073,267 30,219,802 15,109,901 45,329,704 22,664,852 11,332,426 5,666,213 16,998,640 8,499,320 4,249,660 2,124,830 1,062,415 3,187,246 1,593,623 4,780,870 2,390,435 7,171,306 3,585,653 10,756,960 5,378,480 2,689,240 1,344,620 672,310 336,155 1,008,466 504,233 1,512,700 756,350 378,175 1,134,526 567,263 1,701,790 850,895 2,552,686 1,276,343 3,829,030 1,914,515 5,743,546 2,871,773 8,615,320 4,307,660 2,153,830 1,076,915 3,230,746 1,615,373 4,846,120 2,423,060 1,211,530 605,765 1,817,296 908,648 454,324 227,162 113,581 340,744 170,372 85,186 42,593 127,780

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