14741
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14742
- 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
- 14740
- Möbius Function
- -1
- Radical
- 14741
- 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
- 133
- 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
- yes
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1726
- 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=32A002385
- Numbers k such that the continued fraction for sqrt(k) has period 39.at n=31A020378
- Primes p such that p, p+6, p+12, p+18 are all primes.at n=29A023271
- Partial sums of the partition numbers A000041 of the positive integers.at n=26A026905
- Odd palindromes in which parity of digits alternates.at n=43A030148
- Palindromic primes in which parity of digits alternates.at n=14A030150
- Lists of 4 primes in arithmetic progression; common difference 6.at n=36A033449
- Initial prime in set of 4 consecutive primes with common difference 6.at n=9A033451
- Primes with consecutive digits that differ exactly by 3.at n=6A048400
- Primes whose consecutive digits differ by 3 or 4.at n=28A048415
- Palindromic primes containing no pair of consecutive equal digits.at n=28A050784
- Palindromic Sophie Germain primes.at n=7A051835
- Palindromic primes whose sum of squared digits is also prime.at n=15A052035
- Primes p from A031924 such that A052180(p) = 23.at n=15A052238
- First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2).at n=9A054800
- Primes p such that x^67 = 2 has no solution mod p.at n=26A059330
- Initial primes of Cunningham chains of first type with length exactly 3. Primes in A059453 that survive as primes just two "2p+1 iterations", forming chains of exactly 3 terms.at n=36A059762
- Palindromic primes with strictly increasing digits up to the middle and then strictly decreasing.at n=19A062351
- Floor(X/Y) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers.at n=16A067091
- Numbers n such that phi(n) + sigma(n) = n + reversal(n).at n=33A069217