4914
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 18
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 32
- Divisor Sum
- 13440
- Proper Divisor Sum (Aliquot Sum)
- 8526
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1296
- Möbius Function
- 0
- Radical
- 546
- Omega Function (Ω)
- 6
- 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
- 134
- 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) = n^3 + 1.at n=18A001093
- sigma_3(n): sum of cubes of divisors of n.at n=16A001158
- Expansion of 8-dimensional cusp form.at n=17A002408
- a(n) = floor(e^((n-1)/2)).at n=18A005182
- G.f.: 2*(1-x^3)/((1-x)^5*(1+x)^2).at n=25A005996
- Percolation series for b.c.c. lattice.at n=11A006805
- Fourier coefficients of E_{infinity,4}.at n=17A007331
- Coordination sequence T1 for Zeolite Code FER.at n=43A008106
- a(n) = Sum_{ d >= 1, d divides n} (-1)^(n-d)*d^3.at n=16A008457
- Area of more than one Pythagorean triangle.at n=6A009127
- a(n) = floor(n*(n-1)*(n-2)/4).at n=28A011886
- Number of ordered triples of integers from [ 1..n ] with no global factor.at n=31A015631
- Numerator of sum of -3rd powers of divisors of n.at n=16A017669
- Numbers whose base-5 representation is the juxtaposition of two identical strings.at n=38A020333
- Fibonacci sequence beginning 5, 18.at n=13A022142
- Areas of right triangles with coprime integer sides.at n=29A024365
- Ordered areas of primitive Pythagorean triangles.at n=31A024406
- Triangle T(n,k) read by rows, arising in enumeration of catafusenes.at n=49A024462
- Least term in period of continued fraction for sqrt(n) is 10.at n=14A031434
- a(n) = a(n-1) + a(floor(n/2)), a(1) = 1.at n=49A033485