2 × 10055621

Prime Factor Structure

Factorization String 2 × 10055621

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 30,166,866

Proper Divisor Sum 10,055,624

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #20111213 ← → #20111243

1 2 10,055,621 20,111,242

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

20,111,242 10,055,621 30,166,864 15,083,432 7,541,716 3,770,858 1,885,429 5,656,288 2,828,144 1,414,072 707,036 353,518 176,759 530,278 265,139 795,418 397,709 1,193,128 596,564 298,282 149,141 447,424 223,712 111,856 55,928 27,964 13,982 6,991 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592

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