14747
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 23
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14748
- 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
- 14746
- Möbius Function
- -1
- Radical
- 14747
- 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
- 102
- 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
- 1727
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Primes that remain prime through 3 iterations of function f(x) = 4x + 3.at n=37A023281
- Palindromic primes in base 4.at n=36A029972
- Lists of 4 primes in arithmetic progression; common difference 6.at n=37A033449
- Second member of a sexy prime quadruple: value of p+6 such that p, p+6, p+12 and p+18 are all prime.at n=29A046122
- Primes with consecutive digits that differ exactly by 3.at n=7A048400
- Primes whose consecutive digits differ by 3 or 4.at n=29A048415
- Second term of balanced prime quartets: p(m)-p(m-1) = p(m+1)-p(m) = p(m+2)-p(m+1).at n=9A054801
- Dimension of the cohomology ring of the moduli space of n-pointed curves of genus 0 satisfying the associativity equations of physics (also known as the WDVV equations).at n=7A074059
- Primes having only {1, 4, 7} as digits.at n=36A079651
- Primes in which the digit string can be partitioned into three parts such that third (least significant) part is the product of the first two.at n=9A088294
- Primes p such that p-3 and p+3 are divisible by a cube.at n=13A089201
- Balanced primes of order ten.at n=5A096702
- Balanced primes (A090403) of index 3.at n=12A096707
- An Alexander sequence for the knot 8_12.at n=6A099455
- Least k>p such that (kp)^3 divides (p-1)^(kp)^2+1 for prime p = A000040(n).at n=19A128677
- Primes of the form 41+(n+n^2)/2=41+A000217(n).at n=23A139219
- Primes of the form 210k + 47.at n=38A140850
- Primes congruent to 41 mod 43.at n=34A142290
- Primes congruent to 36 mod 47.at n=39A142387
- Primes congruent to 13 mod 53.at n=33A142543