14241
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 19584
- Proper Divisor Sum (Aliquot Sum)
- 5343
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 9200
- Möbius Function
- -1
- Radical
- 14241
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
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
- 58
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- 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
- no
- Odd
- yes
Appears in sequences
- Number of trees on n nodes with 3 forbidden limbs of size 4, 5 and 6.at n=14A014278
- Pseudoprimes to base 95.at n=37A020223
- Integer part of ((4th elementary symmetric function of 2,3,...,n+4)/(2nd elementary symmetric function of 2,3,...,n+4)).at n=25A024181
- Number of partitions of n with equal nonzero number of parts congruent to each of 3 and 4 (mod 5).at n=46A035571
- Composite palindromes whose sum of prime factors is palindromic (counted with multiplicity).at n=21A046354
- Composite palindromes whose sum of prime factors is prime (counted with multiplicity).at n=37A046365
- Numbers n for which there are exactly five k such that n = k + reverse(k).at n=28A072429
- Palindromic odd composite numbers that are the products of an odd number of distinct primes.at n=30A075808
- Palindromes arising in A083125. a(n) = A083125(n)*A083125(n+1).at n=38A083126
- Duplicate of A083829.at n=14A083455
- Palindromes k such that 3k + 1 is also a palindrome.at n=14A083829
- Palindromes n such that 4n + 1 is also a palindrome.at n=15A083831
- Numbers n such that 30*n+7, 30*n+11, 30*n+13, 30*n+17, 30*n+19 are consecutive primes.at n=21A089157
- Palindromes n such that 10n01 is a prime.at n=24A099744
- Consider all (2n+1)-digit palindromic primes of the form 70...0M0...07 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.at n=39A100956
- Number of digraphs of hydrogen bonded water clusters.at n=5A121942
- Partial sums of A138202.at n=22A164940
- Partial sums of A138202.at n=23A164940
- Number of distinct values of the sum of i^2 over 9 realizations of i in 0..n.at n=40A225276
- a(n) = palindrome arising when A228407(n+1) is formed (if there is more than one, use the smallest).at n=22A303571