14671
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
- 4
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 15552
- Proper Divisor Sum (Aliquot Sum)
- 881
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 13792
- Möbius Function
- 1
- Radical
- 14671
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 76
- 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
- Least term in period of continued fraction for sqrt(n) is 8.at n=34A031432
- Number of partitions of n in which the number of parts divides n.at n=44A067538
- Sum[i=0..n, Sum[j=0..n, C(n-i,i+j) * C(n-j,i+j) ]].at n=9A098730
- a(n) = (1/6)*(n^3 + 21*n^2 + 74*n + 18).at n=38A103145
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (1, -1, 0), (1, 0, -1), (1, 0, 1)}.at n=8A149392
- Number of binary strings of length n with no substrings equal to 0001 or 0110.at n=17A164396
- Number of nX1 1..5 arrays with every element value z a city block distance of exactly z from another element value z.at n=14A209020
- Principal diagonal of the convolution array A213781.at n=33A213782
- Number of partitions p of n such that median(p) > multiplicity(max(p)).at n=37A240210
- Number of isomorphism classes of connected 3-regular multigraphs with n vertices and with loops and semi-edges allowed.at n=9A243394
- Number of integer partitions of n with integer mean and integer median.at n=44A359906
- Number of odd-length integer partitions of n with integer mean.at n=45A361656
- Number of integer compositions of n whose leaders of strictly increasing runs are weakly increasing.at n=17A374690