8862
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 24
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 5
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 20352
- Proper Divisor Sum (Aliquot Sum)
- 11490
- 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
- 2520
- Möbius Function
- 1
- Radical
- 8862
- Omega Function (Ω)
- 4
- 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
- no
- Narcissistic Number
- no
- Collatz Steps
- 122
- 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
- Number of partitions satisfying cn(2,5) + cn(3,5) <= cn(0,5) + cn(1,5) + cn(4,5).at n=33A039867
- Number of distinct languages accepted by unary DFA's with n states.at n=9A059413
- Non-palindromic number and its reversal are both multiples of 14.at n=34A062913
- Dimension of the space of weight n cuspidal newforms for Gamma_1( 89 ).at n=27A063362
- Number of partitions of n into Lucas parts (A000032).at n=55A067593
- a(n) is a non-palindromic composite located between twin primes whose reverse, which is less than it, is also located between twin primes.at n=13A103741
- a(n) = digit reversal of A103741(n).at n=20A103763
- Elements of A103741 that do not terminate in a zero digit.at n=3A103764
- a(n) = 4*a(n-1)-2*a(n-2)-3*a(n-3)+2*a(n-4), n>5.at n=8A107299
- Number of partitions of n having no parts equal to the size of their Durfee squares.at n=40A118199
- Multiples of 7, k, such that k +/- 1 are twin primes.at n=34A127545
- Numbers k such that k-1, k+1, and k^2-k-1 are primes.at n=30A154666
- Numerator of Euler(n, 6/13).at n=4A156357
- Determinant of power series of gamma matrix with determinant 3!.at n=2A158041
- G.f. A(x) satisfies: Sum_{n>=0} n!*x^n/A(x)^n = 1/(1-x).at n=7A159311
- Sums of prime points found in four grids in each corner of a square.at n=34A161190
- Numbers that are the sum of two reversed consecutive primes in more than one way.at n=20A162705
- Partial sums of A001190.at n=15A173282
- Partial sums of ceiling(Fibonacci(n)/2).at n=20A179018
- Convolution of the (signless) central Stirling numbers of the first kind (A187646) and the central Stirling numbers of the second kind (A007820).at n=4A187659