17 × 1236979

Prime Factor Structure

Factorization String 17 × 1236979

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 22,265,640

Proper Divisor Sum 1,236,997

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21028619 ← → #21028661

1 17 1,236,979 21,028,643

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

21,028,643 63,085,930 31,542,965 94,628,896 47,314,448 23,657,224 11,828,612 5,914,306 2,957,153 8,871,460 4,435,730 2,217,865 6,653,596 3,326,798 1,663,399 4,990,198 2,495,099 7,485,298 3,742,649 11,227,948 5,613,974 2,806,987 8,420,962 4,210,481 12,631,444 6,315,722 3,157,861 9,473,584 4,736,792 2,368,396 1,184,198 592,099 1,776,298 888,149 2,664,448 1,332,224 666,112 333,056 166,528 83,264 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106

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