2 × 9985421

Prime Factor Structure

Factorization String 2 × 9985421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,956,266

Proper Divisor Sum 9,985,424

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19970837 ← → #19970849

1 2 9,985,421 19,970,842

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

19,970,842 9,985,421 29,956,264 14,978,132 7,489,066 3,744,533 11,233,600 5,616,800 2,808,400 1,404,200 702,100 351,050 175,525 526,576 263,288 131,644 65,822 32,911 98,734 49,367 148,102 74,051 222,154 111,077 333,232 166,616 83,308 41,654 20,827 62,482 31,241 93,724 46,862 23,431 70,294 35,147 105,442 52,721 158,164 79,082 39,541 118,624 59,312 29,656 14,828 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520

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