5836
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 10220
- Proper Divisor Sum (Aliquot Sum)
- 4384
- 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
- 2916
- Möbius Function
- 0
- Radical
- 2918
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
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
- 36
- 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
- Numbers k such that the continued fraction for sqrt(k) has period 100.at n=5A020439
- Number of 3's in n-th term of A022482.at n=34A022486
- 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 38.at n=36A031536
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 38 ones.at n=23A031806
- Number of partitions of n with equal number of parts congruent to each of 2, 3 and 4 (mod 5).at n=50A035581
- 4-digit terms in the continued fraction for Pi.at n=29A048958
- Numbers k for which phi(prime(k)) is a square.at n=40A062325
- Dimension of the space of weight n cuspidal newforms for Gamma_1( 87 ).at n=28A063360
- Row average values of A075652.at n=48A075651
- Least k > n such that p(n) divides p(k), where p(k) denotes the k-th partition number (A000041).at n=37A079031
- "Orders" where balanced prime number records (A082080) occur.at n=45A096692
- Numbers n such that 9*10^n + 8*R_n - 7 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=10A103107
- Log of the q-exponential of x, e_q(x,q), evaluated at q=-x.at n=17A152399
- a(n) = A160799(n)/4.at n=28A160807
- Position of n-th appearance of n in decimal expansion of Pi.at n=49A196732
- Number of (w,x,y,z) with all terms in {1,...,n} and w*x=4*y*z.at n=49A212047
- a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 6.at n=13A214828
- Number of cyclotomic cosets of 9 mod 10^n.at n=19A220020
- Number of ON cells at generation n of 2-D cellular automaton in which a cell is ON iff either 1, 2 or 3 of its eight neighbors were ON at previous generation, starting with a single ON cell.at n=60A246308
- G.f.: (1 + x^4 + x^5 + x^6 + x^10 + x^11 + x^12 + x^16)/Product_{i=1..8} (1 - x^i).at n=29A256975