4380
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
- 1
Divisibility
- Divisor Count
- 24
- Divisor Sum
- 12432
- Proper Divisor Sum (Aliquot Sum)
- 8052
- 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
- 1152
- Möbius Function
- 0
- Radical
- 2190
- Omega Function (Ω)
- 5
- 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
- 77
- 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
- Number of ways of writing n as a sum of 6 squares.at n=18A000141
- Expansion of (theta_3(z)*theta_3(7z)+theta_2(z)*theta_2(7z))^3.at n=29A002653
- Numbers that are the sum of 8 positive 7th powers.at n=17A003375
- McKay-Thompson series of class 6B for Monster.at n=5A007255
- Coordination sequence T3 for Zeolite Code MTN.at n=40A008188
- Coordination sequence T1 for Zeolite Code STI.at n=45A008234
- Coordination sequence T4 for Zeolite Code STI.at n=45A008237
- Coordination sequence T1 for Cordierite.at n=40A008251
- Theta series of {D_6}* lattice.at n=36A008425
- Theta series of D_6 lattice.at n=9A008428
- Theta series of {D_6}^{+} lattice.at n=36A008434
- Coordination sequence T4 for Zeolite Code -PAR.at n=47A009858
- Fibonacci sequence beginning 1, 11.at n=14A022101
- Convolution of Lucas numbers and (F(2), F(3), F(4), ...).at n=11A023619
- Theta series of 6-dimensional lattice P6.4 = A6,2.at n=27A029690
- Number of aperiodic bracelets (turn over necklaces) with n beads of 4 colors.at n=7A032295
- Numbers whose set of base-11 digits is {2,3}.at n=26A032811
- Every run of digits of n in base 11 has length 2.at n=32A033009
- Base-9 palindromes that start with 6.at n=11A043033
- Numbers whose base-7 representation contains exactly three 5's.at n=36A043415