311 × 2161

Prime Factor Structure

Factorization String 311 × 2161

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 674,544

Proper Divisor Sum 2,473

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #672059 ← → #672073

1 311 2,161 672,071

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

672,071 2,016,214 1,008,107 3,024,322 1,512,161 4,536,484 2,268,242 1,134,121 3,402,364 1,701,182 850,591 2,551,774 1,275,887 3,827,662 1,913,831 5,741,494 2,870,747 8,612,242 4,306,121 12,918,364 6,459,182 3,229,591 9,688,774 4,844,387 14,533,162 7,266,581 21,799,744 10,899,872 5,449,936 2,724,968 1,362,484 681,242 340,621 1,021,864 510,932 255,466 127,733 383,200 191,600 95,800 47,900 23,950 11,975 35,926 17,963 53,890 26,945 80,836 40,418 20,209 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264

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