20,719,017

3³ × 11 × 69761

Prime Factor Structure

Factorization String 3^3 × 11 × 69761

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 33,485,760

Proper Divisor Sum 12,766,743

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20718989 ← → #20719019

1 3 9 11 27 33 99 297 69,761 209,283 627,849 767,371 1,883,547 2,302,113 6,906,339 20,719,017

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

20,719,017 62,157,052 31,078,526 15,539,263 46,617,790 23,308,895 69,926,686 34,963,343 104,890,030 52,445,015 157,335,046 78,667,523 236,002,570 118,001,285 354,003,856 177,001,928 88,500,964 44,250,482 22,125,241 66,375,724 33,187,862 16,593,931 49,781,794 24,890,897 74,672,692 37,336,346 18,668,173 56,004,520 28,002,260 14,001,130 7,000,565 21,001,696 10,500,848 5,250,424 2,625,212 1,312,606 656,303 1,968,910 984,455 2,953,366 1,476,683 4,430,050 2,215,025 6,645,076 3,322,538 1,661,269 4,983,808 2,491,904 1,245,952 622,976 311,488 155,744 77,872 38,936 19,468 9,734 4,867 14,602 7,301 21,904

Browse other published profiles and their separate link collections.

No other profiles in this collection.