11058
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 23520
- Proper Divisor Sum (Aliquot Sum)
- 12462
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3456
- Möbius Function
- 1
- Radical
- 11058
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 42
- 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
- Integers that can be expressed as the sum of consecutive primes in exactly 4 ways.at n=36A054999
- T(n,n-5), where T is the array in A055830.at n=17A055832
- Integers expressible as the sum of (at least two) consecutive primes in at least 4 ways.at n=22A067374
- Half the number of 5 X n binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.at n=2A069431
- Half the number of n X 3 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.at n=4A069441
- Least multiple k of prime(n) such that (k-1,k+1) forms a twin prime pair, or 0 if no such number exists.at n=24A090530
- a(n) = 5 + floor( Sum_{j=1..n-1} a(j)/3 ).at n=27A120151
- Numbers k such that k and k^2 together contain all ten digits.at n=38A122477
- Expansion of 1/(x^10*p(x + 1/x)), where p(x) = 1 - x^3 - x^5 - x^7 + x^10 is a Salem polynomial.at n=15A143471
- a(n) = a(n-1) + 36*a(n-2), a(0)=1, a(1)=6.at n=5A158797
- Numbers n with property that there is a different number m such that the lunar squares n*n and m*m are the same.at n=43A181319
- Number of nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*2^|x(i)| zero.at n=14A187991
- Generating primitive Pythagorean triangles by using (n, n+1) gives perimeters for each n. This sequence lists the sum of these perimeters for each n triangles.at n=18A193068
- Least number k such that k^n + k +/- 1 are twin primes, or 0 if no such k exists.at n=18A248081
- Number of orbits of size n in vertex graph of Lucas cube Lambda_n.at n=37A250114
- Numbers k such that k is the average of four consecutive primes k-11, k-1, k+1 and k+11.at n=14A259025
- a(n) = 2*n*(16*n - 13).at n=19A263228
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 366", based on the 5-celled von Neumann neighborhood.at n=31A268275
- Number of permutations of [n] avoiding {2143, 1423, 1234}.at n=9A294769
- Number of prime parts in the partitions of n into 9 parts.at n=38A309438