6332
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 11088
- Proper Divisor Sum (Aliquot Sum)
- 4756
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3164
- Möbius Function
- 0
- Radical
- 3166
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 168
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- Number of fullerenes with 2n vertices (or carbon atoms).at n=24A007894
- Numbers k such that the continued fraction for sqrt(k) has period 56.at n=25A020395
- a(n) = Sum_{i=0..n} Sum_{j=0..n} T(i,j), T given by A026725.at n=11A026734
- a(n) = ceiling((n + 1/2)^3).at n=17A034131
- Numbers n such that 173*2^n-1 is prime.at n=23A050838
- Harmonic mean of digits is 3.at n=44A062181
- Row sums of triangle in A081720.at n=5A081722
- G.f.: (x+4*x^3+x^5)/((1-x)^2*(1-x^2)^2*(1-x^3)).at n=22A083707
- Numbers k such that numerator(Bernoulli(2*k)/(2*k)) is different from numerator(Bernoulli(2*k)/(2*k*(2*k-1))).at n=22A090495
- Sum of the sides of ordered 2 X 2 prime squares.at n=34A105088
- Sum of ordered 3 prime sided prime triangles.at n=29A105100
- Erroneous version of A007894.at n=17A122661
- Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)+1 are twin primes with p(h) = h-th prime.at n=9A129311
- First differences (A131771) equal this sequence with terms repeated at positions: {m*(m+1)/2, m>=0}.at n=22A131770
- First differences (A131772) equal this sequence with zeros inserted at positions {m*(m+1)/2, m>=0}.at n=28A131771
- Partial sums (A131771) equal this sequence excluding zeros located at positions {m*(m+1)/2, m>=0}, with a(0)=1.at n=35A131772
- Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 3X3 tee 1,1 1,2 1,3 2,2 3,2 in any orientation.at n=8A146007
- Number of primitive Heron triangles with diameter <= 2^n.at n=9A208979
- a(n) = floor(M(g(n-1)+1, ..., g(n))), where M = harmonic mean and g(n) = n^3.at n=18A227012
- Number of partitions of n such that (greatest part) = (multiplicity of least part).at n=52A240183