14476
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 24
- Divisor Sum
- 32256
- Proper Divisor Sum (Aliquot Sum)
- 17780
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5520
- Möbius Function
- 0
- Radical
- 7238
- Omega Function (Ω)
- 5
- 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
- no
- Harshad Number
- yes
- Narcissistic Number
- no
- Collatz Steps
- 58
- 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 that are the products of distinct substrings (>1) of themselves and do not end in 0.at n=18A059470
- Numbers n such that sum of cubes of even digits of n equals sum of cubes of odd digits of n.at n=1A076165
- Spiro-tribonacci numbers: a(n) = sum of three previous terms that are nearest when terms arranged in a spiral.at n=31A092360
- Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.at n=10A118038
- Numbers k such that there is a bigger number m satisfying A000203(k) = A000203(m) = m + k - gcd(m,k).at n=30A124140
- G.f. satisfies: A(x) = 1 + x*A(x)^4/A(-x)^2.at n=6A143563
- a(n) = 2*(n^3 + n^2 + n - 1).at n=19A155120
- Numbers that are multiples of 28 and contain both a 4 and a 7.at n=34A171077
- Those positive integers n where, when written in binary, there are exactly k number of runs (of either 0's or 1's) each of exactly k length, for all k where 1<=k<=m, for some positive integer m.at n=34A175356
- Triangle, read by rows, where row n equals the coefficients of y^k in R_{n-1}(y+y^2) for k=2..n, where R_n(y) is the n-th row polynomial in y for n>=2 with R_2(y)=y^2.at n=26A187115
- A diagonal of triangle A187115.at n=5A187116
- Expansion of -(sqrt(-3*x^2-2*x+1)-x-1)/(2*sqrt(-3*x^2-2*x+1)+2*x).at n=12A188442
- Even numbers k such that 6k+1, 12k+1, 18k+1, 36k+1 and 72k+1 are all primes.at n=8A206349
- Numbers m such that 6m+1, 12m+1, 18m+1, 36m+1 and 72m+1 are all prime.at n=14A257035
- Number of noncrossing path sets on n nodes up to rotation and reflection with isolated vertices allowed.at n=10A303835
- Numbers n such that A324187(n) = 0.at n=14A324199
- Number of partitions of n such that 4*(greatest part) >= (number of parts).at n=34A347868
- First differences of A307632.at n=29A348773
- a(n) = A348773(2*n).at n=14A348775
- Number of singular positroid varieties corresponding to derangements in S_n.at n=8A349456