2362
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 3546
- Proper Divisor Sum (Aliquot Sum)
- 1184
- 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
- 1180
- Möbius Function
- 1
- Radical
- 2362
- Omega Function (Ω)
- 2
- 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
- 58
- Smith Number
- yes
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- Numbers k such that phi(2k+1) < phi(2k).at n=30A001837
- Expansion of q^(-1/4) * (eta(q^4) / eta(q))^2 in powers of q.at n=15A001936
- Coordination sequence T7 for Zeolite Code NES.at n=31A008211
- Coordination sequence T1 for Milarite.at n=30A008256
- If a, b in sequence, so is ab+6.at n=27A009307
- Coordination sequence T1 for Zeolite Code RUT.at n=32A009897
- Coordination sequence T7 for Zeolite Code VNI.at n=30A009913
- Numbers k such that the continued fraction for sqrt(k) has period 5.at n=46A010337
- Place where n-th 1 occurs in A023123.at n=41A022785
- a(n) = position of 3*(n^2) in A000408.at n=30A024800
- a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+1), with T given by A026615.at n=5A026957
- Number of distinct products ijk with 1 <= i,j,k <= n.at n=31A027425
- Expansion of 1/(1 - 4*x + 5*x^2 - 3*x^3).at n=8A027439
- Partially directed animals on the square lattice.at n=8A033565
- Fractional part of square root of a(n) starts with 6: first term of runs.at n=46A034112
- Numbers n such that digit sum of n equals digit sum of 'juxtaposition' and 'sum' of its prime factors (counted with multiplicity).at n=44A036921
- Digit sum of 'even' number equals digit sum of 'sum' and 'juxtaposition' of its prime factors (counted with multiplicity).at n=25A036926
- Numbers k such that string 7,2 occurs in the base 8 representation of k but not of k-1.at n=40A044245
- Numbers n such that string 1,4 occurs in the base 9 representation of n but not of n-1.at n=33A044264
- Numbers n such that string 6,2 occurs in the base 10 representation of n but not of n-1.at n=25A044394