14697
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 27
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 22464
- Proper Divisor Sum (Aliquot Sum)
- 7767
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 9240
- Möbius Function
- 0
- Radical
- 4899
- Omega Function (Ω)
- 4
- 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
- 133
- 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
- no
- Odd
- yes
Appears in sequences
- Denominators of continued fraction convergents to sqrt(136).at n=11A041249
- Denominators of continued fraction convergents to sqrt(544).at n=5A042041
- Sum of composite numbers less than n-th prime.at n=42A079725
- Antidiagonal sums of A086272 (and of A086273).at n=22A086274
- Sum of first 2n primes.at n=40A109722
- a(n) = prime(2*n^2) - 2*n^2.at n=30A141086
- Integral quotients of products of consecutive composites divided by their sums: sums (divisors).at n=30A141091
- Number of n X 3 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=26A224141
- Terms of A007504 divisible by 3.at n=24A249679
- 60-gonal (hexacontagonal) numbers: a(n) = n(29n - 28).at n=23A249911
- Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood.at n=6A270157
- Numbers that can be expressed both as the sum of first primes and as the sum of first composites.at n=3A294174
- Number of unrooted level-2 phylogenetic networks with (n+1) labeled leaves, when multiple (i.e. parallel) edges are allowed.at n=3A328123
- G.f. A(x) satisfies A(x) = (1 + x*A(x)^3)/(1 - x)^3.at n=5A366184
- Consecutive states of the linear congruential pseudo-random number generator 20403*s mod 2^15 when started at s=1.at n=18A384196
- Numbers k such that sigma(k) = psi(k) + pi(k) + omega(k)^2.at n=5A390235
- Numbers k such that sigma(k) = psi(k) + tau(k)^3.at n=4A390297