14753
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 20
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14754
- 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
- 14752
- Möbius Function
- -1
- Radical
- 14753
- 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
- 164
- 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
- 1728
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Primes of the form 2^a + 3^b.at n=51A004051
- Numbers k such that the continued fraction for sqrt(k) has period 61.at n=19A020400
- Lists of 4 primes in arithmetic progression; common difference 6.at n=38A033449
- Numbers having four 2's in base 9.at n=7A043464
- Third member of a sexy prime quadruple: value of p+12 such that p, p+6, p+12 and p+18 are all prime.at n=29A046123
- Third term of balanced prime quartets: p(m-1)-p(m-2) = p(m)-p(m-1) = p(m+1)-p(m).at n=9A054802
- a(0)=1, a(n) = prime(n^3).at n=12A055875
- (12^n)-th prime.at n=3A058245
- Primes p such that x^16 = 2 has no solution mod p, but x^8 = 2 has a solution mod p.at n=31A059287
- Primes p such that x^48 = 2 has no solution mod p, but x^24 = 2 has a solution mod p.at n=22A059669
- Primes p such that x^8 = 2 has a solution mod p, but x^(8^2) = 2 has no solution mod p.at n=36A070184
- Primes which are the sum of three positive 4th powers.at n=26A085318
- Primes of the form (prime(prime(k)) + prime(prime(k+1)))/2.at n=15A098042
- Prime(144*n).at n=11A102350
- Primes of the form n^2+5*n+c (n>=0), where c=3 for even n and c=-3 for odd n.at n=27A117012
- Primes of the form 210k + 53.at n=33A140851
- Primes congruent to 42 mod 47.at n=33A142393
- Primes congruent to 4 mod 49.at n=38A142417
- Primes congruent to 19 mod 53.at n=38A142549
- Primes congruent to 13 mod 55.at n=40A142610