1311991

Prime Factor Structure

Factorization String 1311991

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,311,992

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1311971 ← → #1312001

1 1,311,991

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

1,311,991 3,935,974 1,967,987 5,903,962 2,951,981 8,855,944 4,427,972 2,213,986 1,106,993 3,320,980 1,660,490 830,245 2,490,736 1,245,368 622,684 311,342 155,671 467,014 233,507 700,522 350,261 1,050,784 525,392 262,696 131,348 65,674 32,837 98,512 49,256 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40

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