11432
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 21450
- Proper Divisor Sum (Aliquot Sum)
- 10018
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5712
- Möbius Function
- 0
- Radical
- 2858
- Omega Function (Ω)
- 4
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 37
- 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 symmetric filaments (strip polyominoes) with n square cells.at n=24A002014
- Expansion of (1-x^8) / (1-x)^8.at n=9A008490
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 53.at n=28A031551
- Values y corresponding to the k in A034012.at n=6A034014
- Nearest integer to n^(5/2).at n=42A036488
- Numbers k such that k^4 == 1 (mod 5^5).at n=14A056102
- Numbers k such that k^128 + 1 is prime.at n=29A056994
- Vertically decomposable lattices on n unlabeled nodes.at n=8A058802
- Numbers k such that 28 plus the k-th triangular number is a perfect square.at n=9A154153
- Integer part of square root of n^5 = A000584(n).at n=41A155013
- Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives numbers belonging to cycles, including fixed points.at n=12A165037
- Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives numbers belonging to cycles of length greater than 1.at n=9A165039
- Sum of digits of square is sum of square of digits.at n=33A165550
- a(n) = smallest possible value of s corresponding to A177763(n).at n=52A177765
- Numbers n such that n^2 + 1 is divisible by a 4th power.at n=37A218563
- Numbers n such that n^2 + 1 is divisible by a 5th power.at n=7A218564
- Number of partitions of n such that the number of parts having multiplicity 1 is not a part and the number of distinct parts is not a part.at n=42A241445
- Number of simple connected graphs with n nodes that have no subgraph isomorphic to bull graph or K_4.at n=9A243559
- Number of simple connected graphs with n nodes that have no subgraph isomorphic to diamond graph or the bull graph.at n=9A243568
- Number of unlabeled, connected graphs on n vertices with no subgraph isomorphic to a bull-graph.at n=9A244427