14062
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 21600
- Proper Divisor Sum (Aliquot Sum)
- 7538
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6864
- Möbius Function
- -1
- Radical
- 14062
- 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
- 151
- 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
- McKay-Thompson series of class 35A for Monster.at n=42A058640
- The number of possible values of the squarefree kernel (A007947) shared by at least two solutions x to A056239(x) = n.at n=49A088318
- a(n) = 36*n^2 - 17*n + 2.at n=19A157265
- Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=3, k=-1 and l=0.at n=8A176857
- Expansion of (1 + x - 8*x^2 + x^3 + x^4) / ( (1 - x)*(1 - 10*x^2 + x^4) ).at n=9A181442
- Riordan array ( (1/(1-x))^m , x*A000108(x) ), m =4.at n=58A185945
- Dispersion of (2*floor(n*sqrt(2))), by antidiagonals.at n=55A191541
- a(n) = (15*n^2 + 9*n + 2)/2.at n=43A220083
- Expansion of 1 / (1 - x - x^4 + x^9) in powers of x.at n=35A233522
- Expansion of (1 + x) / ((1 - x^4) * (1 - x - x^5)) in powers of x.at n=33A247907
- a(n) = 10*n^2 + 10*n + 2.at n=37A273366
- Triangle read by rows: T(n,k) (n >= 1, 1 <= k <= n) = number of normalized 2n-plets associated to trees with k edges.at n=31A294439
- Numbers whose digits are in nondecreasing order in bases 7 and 8.at n=35A329297
- a(n) is the least number x such that x^2 + 1 and 2^x + 1 are both divisible by A387595(n).at n=32A387642