4302
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 9
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 9360
- Proper Divisor Sum (Aliquot Sum)
- 5058
- 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
- 1428
- Möbius Function
- 0
- Radical
- 1434
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 108
- 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
- Squares written in base 7.at n=38A002440
- From random walks on complete directed triangle.at n=16A007829
- Coordination sequence T1 for Zeolite Code DDR.at n=41A008071
- Coordination sequence T1 for Zeolite Code MER.at n=48A008160
- [ Sum (s(j) - s(i))^3 ], 1 <= i < j <= n, where s(k) = 1 + 1/2 + ... + 1/k.at n=53A025217
- Triangular array that counts rooted polyominoes.at n=59A038622
- Number of ternary words of length n (beginning 0) with autocorrelation function 2^(n-1)+2.at n=10A045696
- Integers k such that in the list of divisors of k (in base 5), each digit 0-4 appears equally often.at n=11A045869
- First differences are A005563.at n=22A047732
- Euler transform of Pascal's triangle A007318.at n=59A055375
- Euler transform of Pascal's triangle A007318.at n=61A055375
- Number of partitions of n in which each part occurs an odd number (or zero) times.at n=37A055922
- Central column of arrays in A057027 and A057028.at n=46A057029
- Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 22 (most significant digit on right).at n=24A061951
- a(n) = n*(5*n^2 - 3)/2.at n=12A063522
- Centered 17-gonal numbers: (17*n^2 - 17*n + 2)/2.at n=22A069130
- Number of hexagons that can be formed with perimeter n. In other words, partitions of n into six parts such that the sum of any 5 is more than the sixth.at n=50A069907
- Expansion of 1/((1-x)*(1+x+2*x^2-x^3)).at n=19A077911
- Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 11 multiples of n-1, n-2, ..., 1, for n>=1.at n=28A113748
- Largest number k for which the n-th prime is the median of the largest prime dividing the first k integers.at n=27A126283