7 × 40031

Prime Factor Structure

Factorization String 7 × 40031

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 320,256

Proper Divisor Sum 40,039

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #280207 ← → #280219

1 7 40,031 280,217

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

280,217 840,652 420,326 210,163 630,490 315,245 945,736 472,868 236,434 118,217 354,652 177,326 88,663 265,990 132,995 398,986 199,493 598,480 299,240 149,620 74,810 37,405 112,216 56,108 28,054 14,027 42,082 21,041 63,124 31,562 15,781 47,344 23,672 11,836 5,918 2,959 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781

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