5864
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 23
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 11010
- Proper Divisor Sum (Aliquot Sum)
- 5146
- 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
- 2928
- Möbius Function
- 0
- Radical
- 1466
- Omega Function (Ω)
- 4
- 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
- 98
- 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
- Bisection of A002470.at n=13A002287
- Glaisher's function W(n).at n=26A002470
- "Magic" integers: a(n+1) is the smallest integer m such that there is no overlap between the sets {m, m-a(i), m+a(i): 1 <= i <= n} and {a(i), a(i)-a(j), a(i)+a(j): 1 <= j < i <= n}.at n=43A004210
- Number of distributive lattices; also number of paths with n turns when light is reflected from 4 glass plates.at n=8A006357
- Discriminants of quintic fields with 4 complex conjugates.at n=33A023685
- 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 37.at n=31A031535
- 4-wave sequence.at n=27A038197
- Bottom line of 4-wave sequence A038197, also bisection of A006357.at n=4A038235
- Starting index of a string of 4 or more consecutive equal digits in decimal expansion of Pi.at n=8A049516
- Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of Pi.at n=5A049520
- Table read by ascending antidiagonals: T(n, m) giving total degree of n-th-order elementary symmetric polynomials in m variables.at n=69A050446
- Table T(n,m) giving total degree of n-th-order elementary symmetric polynomials in m variables, -1 <= n, 1 <= m, transposed and read by upward antidiagonals.at n=74A050447
- Interprimes which are of the form s*prime, s=8.at n=12A075283
- Starting positions of strings of three 7's in the decimal expansion of Pi.at n=10A083631
- Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.at n=11A086588
- Sum_{k=1..n-1} J(2*n,k)*k^2, where J(i,j) is the Jacobi symbol.at n=40A097543
- Numbers n such that n^4+1 and n^4+3 are twin primes.at n=42A127871
- Binomial transform of [1, 3, 7, 0, 0, 0, ...].at n=41A140063
- Numbers k such that the three numbers k+3, k-3 and k+5 are all prime.at n=42A144842
- Even numbers n for which phi(n) > phi(n+1).at n=39A161963