11010
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 3
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 26496
- Proper Divisor Sum (Aliquot Sum)
- 15486
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 2928
- Möbius Function
- 1
- Radical
- 11010
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 192
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- 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 compositions of n into 4 ordered relatively prime parts.at n=40A000742
- Squares written in base 4.at n=18A001739
- From a distribution problem.at n=5A002018
- Least positive multiple of n written in base 4 using only 0 and 1.at n=17A004284
- Least positive multiple of n written in base 4 using only 0 and 1.at n=35A004284
- Least positive multiple of n written in base 6 using only 0 and 1.at n=32A004286
- Least positive multiple of n written in base 6 using only 0 and 1.at n=21A004286
- Number of nonseparable toroidal tree-rooted maps with n + 4 edges and n + 1 vertices.at n=2A006441
- The binary numbers (or binary words, or binary vectors, or binary expansion of n): numbers written in base 2.at n=26A007088
- Binary reflected Gray code.at n=19A014550
- Erroneous version of A307102.at n=24A019513
- Quotient of 'base-3' division described in A032537.at n=30A032538
- Multiplicity of highest weight (or singular) vectors associated with character chi_194 of Monster module.at n=38A034582
- Positive numbers having the same set of digits in base 2 and base 10.at n=22A037415
- Sums of 3 distinct powers of 10.at n=8A038445
- a(n) is the negabinary expansion of n, that is, the expansion of n in base -2.at n=6A039724
- Number of partitions satisfying cn(0,5) < cn(1,5) + cn(2,5) + cn(3,5) and cn(0,5) < cn(4,5) + cn(2,5) + cn(3,5).at n=33A039847
- a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 3.at n=4A052095
- Numbers whose sum of digits is 3.at n=27A052217
- Number of primitive (period n) n-bead necklace structures using a maximum of six different colored beads.at n=9A056302