14554
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
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 23040
- Proper Divisor Sum (Aliquot Sum)
- 8486
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6876
- Möbius Function
- -1
- Radical
- 14554
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 164
- 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 4-regular polyhedra with n nodes.at n=18A007022
- Values of A038007 not ending in 6 or 8.at n=30A038009
- a(n) = floor( n^e ), e = 2.718281828...at n=33A061293
- Sum of the n-th row of A077339.at n=17A081929
- Number of score vectors for tournaments on n nodes that do not determine the tournament uniquely.at n=11A121244
- A triangular sequence of polynomial coefficients of an adjusted root product one polynomial set: w(i,n)=If[i == 1, 1/n!, i]; p(x,n)=n!*Product[x - w[i, n], {i, 0, n}]/x.at n=16A142148
- a(n) = 441*n + 1.at n=32A158322
- Number of binary strings of length n with no substrings equal to 0001 0010 or 1101.at n=20A164452
- Number of 8-compositions of n: matrices with 8 rows of nonnegative integers with positive column sums and total element sum n.at n=4A261800
- Number of n X 4 0..2 arrays with new values introduced in each row and column in sequential order starting with zero.at n=4A268052
- Number of n X 5 0..2 arrays with new values introduced in each row and column in sequential order starting with zero.at n=3A268053
- T(n,k)=Number of nXk 0..2 arrays with new values introduced in each row and column in sequential order starting with zero.at n=31A268056
- T(n,k)=Number of nXk 0..2 arrays with new values introduced in each row and column in sequential order starting with zero.at n=32A268056
- Matula-Goebel numbers of rooted trees in which all positive outdegrees are the same.at n=43A298424
- a(n) = 57*2^(n-1) - 38 (n >= 1).at n=8A304513
- Numerator of the expected fraction of occupied places on n-length lattice randomly filled with 2-length segments.at n=9A307131
- Centered triangular numbers which are products of three distinct primes.at n=12A359624