14216
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 26670
- Proper Divisor Sum (Aliquot Sum)
- 12454
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 7104
- Möbius Function
- 0
- Radical
- 3554
- Omega Function (Ω)
- 4
- 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
- no
- Narcissistic Number
- no
- Collatz Steps
- 120
- 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
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 59.at n=35A031557
- Number of positive integers <= 2^n of form x^2 + 20 y^2.at n=17A054233
- Exponents in expansion of constant A065479 as a product zeta(n)^(-a(n)).at n=17A065491
- Number of n-digit terms of A070153.at n=29A071297
- Number of positive numbers m such that A073642(m) = n.at n=56A087135
- Numbers k such that A000295(k) = 2^k-k-1 is prime.at n=12A099439
- 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), (0, -1, 1), (0, 1, 1), (1, 0, 1), (1, 1, -1)}.at n=7A150862
- Partial sums of A139250.at n=42A160424
- Triangular array: (1/2)*A193846.at n=34A193848
- Triangular array: (1/2)*A193847.at n=29A193849
- q-expansion of modular form psi_0^6/t_{3B}^2.at n=14A198958
- Row sums of triangle A203484.at n=9A203498
- Number of 2 X 2 matrices having all terms in {1,...,n} and determinant = 0 (mod 3).at n=13A210698
- Number of 2 X 2 matrices having all terms in {-n,...,0,...,n} and determinant n+1.at n=34A211142
- Number of (n+2)X(n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=14A252711
- Number of (n+1) X (4+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=7A258550
- Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 313", based on the 5-celled von Neumann neighborhood.at n=6A271201
- Number of integer partitions of n with a unique non-co-mode.at n=44A363129
- Number of unordered pairs of n-bit numbers x, y such that gcd(x,y) = xor(x,y).at n=13A389271