14767
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 25
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14768
- Proper Divisor Sum (Aliquot Sum)
- 1
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 14766
- Möbius Function
- -1
- Radical
- 14767
- Omega Function (Ω)
- 1
- Little Omega Function (ω)
- 1
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
- 195
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- yes
- Composite Number
- no
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- yes
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1730
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Number of 5-tuples of different integers from [ 1,n ] with no common factors among pairs.at n=35A015698
- Number of 5-tuples of different integers from [ 2,n ] with no common factors among pairs.at n=35A015699
- Primes of the form k^2 + k + 5.at n=33A027755
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 70 ones.at n=22A031838
- Numbers whose maximal base-9 run length is 4.at n=32A037999
- Numbers having four 2's in base 9.at n=14A043464
- Numbers whose base-11 representation has exactly 5 runs.at n=4A043648
- a(n) = (3^(n+1) + 2*n + 1)/4.at n=9A047926
- Numbers n such that n and n+4^k are all primes for k=1,2,3.at n=31A049493
- Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 71 for n > 0.at n=9A056249
- Primes p such that the sum of the digits of p is not prime, but the sum of the squares of the digits of p is prime.at n=22A091362
- Primes p such that the sum of the digits of p is not prime, but the sum of the cubes of the digits of p is prime.at n=17A091365
- Array, A(n, k) = ((n+2)^(k+1) + (k+1)*n*(n+1) - 1)/(n+1)^2, read by antidiagonals.at n=64A094250
- Prime mean of 8 horizontal, vertical and main diagonal sums associated with primes in A094454.at n=15A094455
- a(n) = a(n-1) + a(n-3) + a(n-4) + a(n-5) + a(n-7).at n=20A107480
- Mother primes of order 11.at n=24A136070
- Primes p such that p, p+4 and p+12 are consecutive primes.at n=39A139385
- Primes of the form 88x^2+32xy+127y^2.at n=26A140630
- Primes of the form 210k + 67.at n=35A140855
- Primes congruent to 18 mod 43.at n=40A142267