14090
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 25380
- Proper Divisor Sum (Aliquot Sum)
- 11290
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5632
- Möbius Function
- -1
- Radical
- 14090
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
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
- 107
- 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
- Number of partitions of floor(5n/2) into n nonnegative integers each no more than 5.at n=38A001975
- [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}.at n=24A024194
- Graham-Sloane-type lower bound on the size of a ternary (n,3,4) constant-weight code.at n=33A030504
- Number of asymmetric mobiles (circular rooted trees) with n nodes and 3 leaves.at n=26A055364
- Numbers k such that the number of primes between k and 2k (inclusive) = largest prime factor of k.at n=17A074810
- Alternating row sums of triangle A092083 (s2(7)).at n=3A092087
- Number of strictly increasing arrangements of 5 numbers in -(n+3)..(n+3) with sum zero.at n=17A188183
- Numbers n such that (6^n-11)/5 is prime.at n=19A199165
- Number of n X 5 0..1 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=37A201501
- Number of n X 7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=4A207681
- Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=6A207685
- Total number of parts of multiplicity 10 in all partitions of n.at n=43A222710
- Least positive integer k such that prime(k*n)+2 = prime(i*n)*prime(j*n) for some 0 < i < j.at n=48A257926
- The maximal number of standard Young tableaux without a succession v, v+1 in a row that a single partition of n can have.at n=14A264078
- Number of maximal cliques in the n X n queen graph.at n=26A288947
- Number of connected induced subgraphs of the 1-skeleton of the n-th Johnson solid, up to symmetries of that solid.at n=5A384377
- Numbers x such that there exist three integers 0<x<=y, z>0 and w>0 such that sigma(x)^3 = sigma(y)^3 = x^3 + y^3 + z^3 + w^3.at n=25A385397
- Expansion of (g/(2 - g^2))^2, where g = 1+x*g^3 is the g.f. of A001764.at n=5A391494