14158
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 21240
- Proper Divisor Sum (Aliquot Sum)
- 7082
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 7078
- Möbius Function
- 1
- Radical
- 14158
- Omega Function (Ω)
- 2
- 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
- 102
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- Molien series for alternating group Alt_8 (or A_8).at n=43A008631
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 58 ones.at n=32A031826
- Consecutive terms of A065966 which are also consecutive integers.at n=29A065976
- Triangle, read by rows, of the coefficients of [x^k] in G100228(x)^n such that the row sums are 4^n-1 for n>0, where G100228(x) is the g.f. of A100228.at n=44A100229
- Main diagonal of triangle A100229.at n=8A100230
- Partial sums of primes that are not Chen primes (starting with 1).at n=39A118483
- a(n+1) = a(n)^2 + 2*a(n) - 2 and a(1) = 10.at n=2A145510
- Expansion of x*(3+x-x^3)/((1-3*x-x^2)*(1-x)*(1+x)).at n=8A212962
- G.f.: exp( Sum_{n>=1} A005063(n)*x^n/n ), where A005063(n) = sum of squares of primes dividing n.at n=24A219224
- Number of partitions p of n such that m(p) <= m(c(p)), where m = maximal multiplicity of parts, and c = conjugate.at n=37A240727
- Number of friezes of type B_n.at n=7A247416
- Primitive part of A006190(n), n >= 1.at n=23A253807
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.at n=21A273336
- Number of permutations of [n] avoiding {3412, 1324, 2341}.at n=10A294799
- G.f. satisfies A(x) = 1 + x*A(x)^3/(1 - x^2*A(x)^6).at n=7A365250