2364
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 5544
- Proper Divisor Sum (Aliquot Sum)
- 3180
- 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
- 784
- Möbius Function
- 0
- Radical
- 1182
- 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
- no
- Narcissistic Number
- no
- Collatz Steps
- 58
- 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
- Coordination sequence for hexagonal close-packing.at n=15A007899
- Coordination sequence for tridymite, lonsdaleite, and wurtzite.at n=30A008264
- Coordination sequence for 6-dimensional cubic lattice.at n=5A008414
- Coordination sequence T3 for Zeolite Code ZON.at n=34A009921
- Coordination sequence for alpha-Nd, Position Nd1.at n=15A009948
- Expansion of 1/((1-3x)*(1-7x)*(1-8x)).at n=3A017997
- Numbers k such that the continued fraction for sqrt(k) has period 24.at n=40A020363
- a(n) = position of n^2 + (n+1)^2 + (n+2)^2 in A000408.at n=29A024802
- Expansion of (theta_3(z)*theta_3(23z) + theta_2(z)*theta_2(23z))^3.at n=46A028659
- 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 24.at n=22A031522
- Number of points of L1 norm 5 in cubic lattice Z^n.at n=6A035599
- Table a(d,m) of number of points of L1 norm m in cubic lattice Z^d, read by antidiagonals (d >= 1, m >= 0).at n=60A035607
- Numbers having three 4's in base 8.at n=21A043439
- Numbers n such that string 7,4 occurs in the base 8 representation of n but not of n-1.at n=40A044247
- Numbers n such that string 1,6 occurs in the base 9 representation of n but not of n-1.at n=33A044266
- Numbers n such that string 6,4 occurs in the base 10 representation of n but not of n-1.at n=25A044396
- Numbers n such that string 7,4 occurs in the base 8 representation of n but not of n+1.at n=40A044628
- Numbers k such that string 1,6 occurs in the base 9 representation of k but not of k+1.at n=33A044647
- Numbers n such that string 6,4 occurs in the base 10 representation of n but not of n+1.at n=25A044777
- Numbers whose base-5 representation contains exactly two 3's and two 4's.at n=32A045302