11483
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 11484
- 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
- 11482
- Möbius Function
- -1
- Radical
- 11483
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 81
- 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
- yes
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1384
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- T(n,n) + T(n,n+1) + ... + T(n,2n), T given by A027082.at n=9A027098
- a(n) = floor( exp(14/17)*n! ).at n=6A030886
- Primes p such that there is no Carmichael number pqr, p<q<r q, r primes.at n=11A051663
- Primes p(k) such that the product of digits of p(k) equals the product of digits of k.at n=12A066521
- Safe primes (A005385) (p and (p-1)/2 are primes) such that 6*p+1 is also prime.at n=35A075705
- Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 2,6]; short d-string notation of pattern = [626].at n=18A078854
- Primes p such that the differences between the 5 consecutive primes starting with p are (6,2,6,6).at n=3A078960
- Sum of n-th antidiagonal of A082191.at n=26A082195
- Diagonal of A088262.at n=33A088263
- Round(1000*x), where x is the solution to x = 5^(n-x).at n=13A104744
- Consider primes p such that integer part of the volume of cube with faces of area p is prime; sequence gives integer part of volumes.at n=10A107989
- Primes such that the sum of the predecessor and successor primes is divisible by 41.at n=31A113157
- Numbers n such that p(10n) is prime, where p(n) is the number of partitions of n.at n=18A114170
- Primes which are the sum of a twin prime pair - 1.at n=42A118072
- Primes for which the weight as defined in A117078 is 23.at n=24A119504
- Number of base 31 circular n-digit numbers with adjacent digits differing by 1 or less.at n=7A124803
- Primes p1 such that p1^2+p2^3=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=14A138715
- Toothpick primes: primes in the toothpick sequence A139250.at n=42A139253
- Primes of the form 3x^2+455y^2.at n=40A140015
- Primes congruent to 13 mod 37.at n=39A142122