7 × 2540407

Prime Factor Structure

Factorization String 7 × 2540407

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,323,264

Proper Divisor Sum 2,540,415

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #17782837 ← → #17782859

1 7 2,540,407 17,782,849

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

17,782,849 53,348,548 26,674,274 13,337,137 40,011,412 20,005,706 10,002,853 30,008,560 15,004,280 7,502,140 3,751,070 1,875,535 5,626,606 2,813,303 8,439,910 4,219,955 12,659,866 6,329,933 18,989,800 9,494,900 4,747,450 2,373,725 7,121,176 3,560,588 1,780,294 890,147 2,670,442 1,335,221 4,005,664 2,002,832 1,001,416 500,708 250,354 125,177 375,532 187,766 93,883 281,650 140,825 422,476 211,238 105,619 316,858 158,429 475,288 237,644 118,822 59,411 178,234 89,117 267,352 133,676 66,838 33,419 100,258 50,129 150,388 75,194 37,597 112,792

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