14608
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 20
- Divisor Sum
- 31248
- Proper Divisor Sum (Aliquot Sum)
- 16640
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6560
- Möbius Function
- 0
- Radical
- 1826
- Omega Function (Ω)
- 6
- 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
- yes
- Odd
- no
Appears in sequences
- Eulerian numbers (Euler's triangle: column k=3 of A008292, column k=2 of A173018).at n=6A000460
- Eulerian numbers (Euler's triangle: column k=7 of A008292, column k=6 of A173018).at n=2A001243
- Triangle of Eulerian numbers T(n,k) (n >= 1, 1 <= k <= n) read by rows.at n=42A008292
- Triangle of Eulerian numbers T(n,k) (n >= 1, 1 <= k <= n) read by rows.at n=38A008292
- Numbers in the triangle of Eulerian numbers (A008292) that are not 1.at n=22A014449
- Numbers in the triangle of Eulerian numbers (A008292) that are not 1.at n=26A014449
- Even numbers in the triangle of Eulerian numbers.at n=10A014450
- Even numbers in the triangle of Eulerian numbers.at n=14A014450
- Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers.at n=17A014467
- Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers that are greater than 1.at n=10A014468
- Triangular array formed from even elements to right of middle of rows of the triangle of Eulerian numbers.at n=4A014472
- Distinct elements occurring in triangle of Eulerian numbers (unsorted).at n=14A014630
- Distinct elements occurring in triangle of Eulerian numbers (sorted).at n=17A030196
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 11 ones.at n=30A031779
- Base-7 palindromes that start with 6.at n=20A043020
- Record subsequence of b(3k+1), b()=A048142().at n=31A051057
- Triangle read by rows: T(n,k) = number of k-part order-consecutive partition of {1,2,...,n} (1 <= k <= n).at n=51A056242
- Expansion of (1-x)^(-1)/(1-3*x-3*x^2-2*x^3).at n=7A077822
- Sub-triangle of A008292: take every second term of every second row.at n=13A085503
- Sub-triangle of A008292: take every second term of every second row.at n=11A085503