2² × 5 × 581909

Prime Factor Structure

Factorization String 2^2 × 5 × 581909

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 24,440,220

Proper Divisor Sum 12,802,040

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #11638139 ← → #11638181

1 2 4 5 10 20 581,909 1,163,818 2,327,636 2,909,545 5,819,090 11,638,180

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

11,638,180 5,819,090 2,909,545 8,728,636 4,364,318 2,182,159 6,546,478 3,273,239 9,819,718 4,909,859 14,729,578 7,364,789 22,094,368 11,047,184 5,523,592 2,761,796 1,380,898 690,449 2,071,348 1,035,674 517,837 1,553,512 776,756 388,378 194,189 582,568 291,284 145,642 72,821 218,464 109,232 54,616 27,308 13,654 6,827 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311

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