14327
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
- 14328
- 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
- 14326
- Möbius Function
- -1
- Radical
- 14327
- 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
- 58
- 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
- 1681
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- a(n) = prime(n^2).at n=40A011757
- Palindromic primes in base 4.at n=32A029972
- Number of partitions of n into parts not of the form 19k, 19k+5 or 19k-5. Also number of partitions with at most 4 parts of size 1 and differences between parts at distance 8 are greater than 1.at n=37A035974
- Sums of 12 distinct powers of 2.at n=32A038463
- Prime number spiral (clockwise, Northwest spoke).at n=20A053999
- Expansion of 1/(1-x+x^2-2*x^3).at n=34A077951
- Expansion of 1/(1+x+x^2+2*x^3).at n=34A077976
- a(n) = sum along n-th diagonal of A094102 (sloping downward to left).at n=37A094103
- Primes that represent some mean of 4 consecutive (2 smaller, itself, 1 larger) primes.at n=35A094932
- a(1) = 1, a(n) = n+a(n-1) if n does not divide a(n-1), else a(n) = n*a(n-1).at n=29A095234
- Prime(p^2) where p = prime(n).at n=12A096327
- Smallest odd prime p such that n = (p - 1) / ord_p(2).at n=25A101208
- Largest of five consecutive primes the sum of the digits of each of which is prime.at n=34A106717
- Smallest of five consecutive primes whose sum of digits is prime.at n=38A106718
- Smallest prime of the set of four consecutive primes whose sum of digits is a set of four distinct primes.at n=32A106817
- Multiply-Add Recurrence Invariant (MARI) numbers.at n=33A121235
- Descending dungeons: for definition see Comments lines.at n=17A121295
- Sums of three consecutive heptagonal numbers.at n=43A129111
- Number of different possible rows (or columns) in an n X n crossword puzzle.at n=20A130578
- Primes of the form 210k + 47.at n=36A140850