2330
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 8
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 4212
- Proper Divisor Sum (Aliquot Sum)
- 1882
- 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
- 928
- Möbius Function
- -1
- Radical
- 2330
- Omega Function (Ω)
- 3
- 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
- 120
- 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
- Boustrophedon transform of 1,1,2,3,4,5,...at n=7A000660
- Absolute value of coefficients of an elliptic function.at n=6A001940
- Cubes written in base 9.at n=11A004639
- Numbers n such that n^32 + 1 is prime.at n=43A006315
- Number of tree-rooted toroidal maps with 3 faces and n vertices and without isthmuses.at n=1A006437
- Coordination sequence T1 for Zeolite Code AFS.at n=37A008023
- Coordination sequence T1 for Zeolite Code BPH.at n=37A008055
- Coordination sequence T2 for Zeolite Code -PAR.at n=34A009856
- Coordination sequence T4 for Zeolite Code iRON.at n=34A009884
- Numbers k such that the continued fraction for sqrt(k) has period 7.at n=21A010338
- Fibonacci sequence beginning 0, 10.at n=13A022093
- An upper bound for linearized chord diagrams.at n=8A022489
- Numbers k such that Fibonacci(k) == -55 (mod k).at n=40A023170
- "DHK[ 5 ]" (bracelet, identity, unlabeled, 5 parts) transform of 1,1,1,1,...at n=22A032246
- Concatenation of n and n+7.at n=22A032612
- Numbers having three 4's in base 6.at n=34A043387
- Numbers k such that the string 6,8 occurs in the base 9 representation of k but not of k-1.at n=31A044313
- Numbers n such that string 3,0 occurs in the base 10 representation of n but not of n-1.at n=26A044362
- Numbers n such that string 3,3 occurs in the base 10 representation of n but not of n-1.at n=23A044365
- Numbers k such that string 1,6 occurs in the base 9 representation of k but not of k+1.at n=32A044647