11034
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 9
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 23946
- Proper Divisor Sum (Aliquot Sum)
- 12912
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3672
- Möbius Function
- 0
- Radical
- 3678
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 3
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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 130
- 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
- a(n) = floor(n*phi^16), where phi is the golden ratio, A001622.at n=5A004931
- Number of paraffins.at n=34A005997
- Number of "bifix-free" words of length n over a three-letter alphabet.at n=9A019308
- a(n) = n*(17*n + 1)/2.at n=36A022275
- a(n) = n*(2*n^2 - 2*n + 1).at n=18A059722
- Total number of parts smaller than the largest part, in all partitions of n.at n=23A116686
- Triangle, rows = inverse binomial transforms of A073133 columns.at n=38A117936
- Even pseudoprimes to base 37.at n=18A130441
- a(n) = ceiling(n/2)*ceiling(n^2/2).at n=35A131474
- Number of different deltoids (including squares) whose vertices are on an n X n grid.at n=31A159944
- Even cyclops numbers.at n=46A162198
- Numbers n with property that there is a different number m such that the lunar squares n*n and m*m are the same.at n=21A181319
- a(n) = a(n-1) + floor(a(n-2)/3) with a(0)=2, a(1)=3.at n=38A182229
- Number of strictly increasing arrangements of 4 numbers in -(n+2)..(n+2) with sum zero.at n=34A188182
- Number of nX6 0..4 arrays with each element equal to the number its horizontal and vertical neighbors unequal to itself.at n=10A195960
- Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (9,n)-rectangular grid with k '1's and (9n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other.at n=19A228168
- Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (9,n)-rectangular grid with k '1's and (9n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other.at n=21A228168
- The number of binary pattern classes in the (2,n)-rectangular grid with 8 '1's and (2n-8) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other.at n=9A228583
- Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3 or 8 king-move adjacent elements, with upper left element zero.at n=10A305225
- Even numbers k such that A103230(k) is a perfect square.at n=29A332531