7 × 2919949

Prime Factor Structure

Factorization String 7 × 2919949

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 23,359,600

Proper Divisor Sum 2,919,957

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20439641 ← → #20439647

1 7 2,919,949 20,439,643

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

20,439,643 61,318,930 30,659,465 91,978,396 45,989,198 22,994,599 68,983,798 34,491,899 103,475,698 51,737,849 155,213,548 77,606,774 38,803,387 116,410,162 58,205,081 174,615,244 87,307,622 43,653,811 130,961,434 65,480,717 196,442,152 98,221,076 49,110,538 24,555,269 73,665,808 36,832,904 18,416,452 9,208,226 4,604,113 13,812,340 6,906,170 3,453,085 10,359,256 5,179,628 2,589,814 1,294,907 3,884,722 1,942,361 5,827,084 2,913,542 1,456,771 4,370,314 2,185,157 6,555,472 3,277,736 1,638,868 819,434 409,717 1,229,152 614,576 307,288 153,644 76,822 38,411 115,234 57,617 172,852 86,426 43,213 129,640

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