11² × 71 × 251

Prime Factor Structure

Factorization String 11^2 × 71 × 251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,413,152

Proper Divisor Sum 256,811

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2156339 ← → #2156351

1 11 71 121 251 781 2,761 8,591 17,821 30,371 196,031 2,156,341

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

2,156,341 6,469,024 3,234,512 1,617,256 808,628 404,314 202,157 606,472 303,236 151,618 75,809 227,428 113,714 56,857 170,572 85,286 42,643 127,930 63,965 191,896 95,948 47,974 23,987 71,962 35,981 107,944 53,972 26,986 13,493 40,480 20,240 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11

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