14341
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14342
- 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
- 14340
- Möbius Function
- -1
- Radical
- 14341
- 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
- 76
- 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
- 1682
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Palindromic primes: prime numbers whose decimal expansion is a palindrome.at n=31A002385
- Numbers that are the sum of 12 positive 11th powers.at n=7A004823
- Base-6 Armstrong or narcissistic numbers, written in base 6.at n=8A010347
- Odd palindromes in which parity of digits alternates.at n=41A030148
- Palindromic primes in which parity of digits alternates.at n=13A030150
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 58 ones.at n=34A031826
- Palindromic and prime Fibonacci-lucky numbers.at n=15A039679
- Palindromic primes containing no pair of consecutive equal digits.at n=27A050784
- Palindromic primes whose sum of squared digits is also prime.at n=14A052035
- Smallest prime in n-th shell of prime spiral.at n=21A053998
- Numbers k such that k^18 == 1 (mod 19^3).at n=38A056089
- Numbers n such that phi(n) + sigma(n) = n + reversal(n).at n=32A069217
- a(n)=A074639(A074647(n)).at n=41A074648
- Palindromic primes with prime middle digit.at n=16A076611
- Palindromic primes = 1 mod 4.at n=15A081220
- Palindromic primes with middle digit 3.at n=5A082439
- Palindromic prime units W appearing twice in first-order fractal palindromic primes WmW.at n=15A082598
- Palindromic prime units W appearing four times in second-order fractal palindromic primes WxWmWxW, where part WxW is also a palindromic prime.at n=12A082599
- Smallest palindromic prime that ends (on the least significant side) in prime(n).at n=12A082625
- Smallest palindromic prime that ends (the least significant side) in (2n-1) the n-th odd number, or 0 if no such number exists, e.g., for 2n-1 = 10k + 5, k>0.at n=20A082626