14790
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 21
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 32
- Divisor Sum
- 38880
- Proper Divisor Sum (Aliquot Sum)
- 24090
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3584
- Möbius Function
- -1
- Radical
- 14790
- Omega Function (Ω)
- 5
- Little Omega Function (ω)
- 5
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
- 40
- 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
- Denominators of continued fraction convergents to sqrt(462).at n=5A041881
- Numbers whose base-11 representation has exactly 5 runs.at n=15A043648
- a(n) = T(n,n-6), array T as in A055807.at n=11A055811
- Non-palindromic number and its reversal are both multiples of 17.at n=35A062915
- Product of the anti-divisors of n.at n=40A091507
- Denominators of n divided by the product of the anti-divisors of n.at n=40A093396
- Lcm[{ad(n)}], i.e. the least common multiple of the anti-divisors of n.at n=40A096357
- a(n) = denominator(Bernoulli(prime(n) - 1))/prime(n).at n=29A110936
- a(n) = 3*n^3 + 3*n.at n=17A119536
- 6 times octagonal numbers: a(n) = 6*n*(3*n-2).at n=29A153796
- a(n) = 17*n*(n+1).at n=29A173308
- Number of (w,x,y) with all terms in {0,...,n} and |w-x|+|x-y|+|y-w| > w+x+y.at n=37A213486
- Sum of the sizes of the kernels of all integer partitions of n.at n=21A218904
- Numbers k such that k and k+1 have the same binary XOR of divisors.at n=31A227443
- Partial sums of A140091.at n=29A267370
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 462", based on the 5-celled von Neumann neighborhood.at n=35A272311
- Number of non-self-conjugate separable solutions of X + Y = 2Z (integer, disjoint triples from {1,2,3,...,3n}).at n=8A282618
- Numbers that appear in A195441 at least once for two consecutive indices.at n=7A286763
- Partial sums of A299259.at n=25A299265
- Even squarefree numbers k such that d_{i+1}/d_i < 2 for all 1 < i < tau(k) - 1, where 1 = d_1 < d_2 < ... < d_tau(k) = k are the divisors of k, and tau(k) is their number (A000005).at n=42A336509