14099
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 23
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 14736
- Proper Divisor Sum (Aliquot Sum)
- 637
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 13464
- Möbius Function
- 1
- Radical
- 14099
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 81
- 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
- no
- Odd
- yes
Appears in sequences
- a(n) = A027113(n, 2n-5).at n=8A027123
- Numbers k such that phi(k) divides sigma(k+1) - sigma(k).at n=37A072611
- Positions of records in A034694.at n=43A120857
- a(n) = least k such that the remainder when 26^k is divided by k is n.at n=28A128366
- "Self-Fibonacci"; a(n) is the sum of the last nine terms. Sequence starts with 6,9,2,15,14,1,3,3,9 which are f,i,b,o,n,a,c,c,i if you consider a=1, b=2, c=3, ..., z=26.at n=17A129938
- Numbers k such that abundance(k) + abundance(k+1) = 2.at n=8A137205
- Numbers n such that 10^n + 2*n - 1 is prime.at n=13A174175
- Number of n-bead necklace structures with beads of exactly four colors and no adjacent beads having the same color.at n=13A328130
- Numbers k such that k![4] - 1024 is prime, where k![4] = A007662(k) = quadruple factorial.at n=36A329184
- Discriminants of imaginary quadratic fields with class number 38 (negated).at n=39A351676
- Number of integer partitions of n where the parts do not have the same mean as the distinct parts.at n=35A360242