14614
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 21924
- Proper Divisor Sum (Aliquot Sum)
- 7310
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 7306
- Möbius Function
- 1
- Radical
- 14614
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
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
- 45
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- yes
- Odd
- no
Appears in sequences
- Number of immersions of an unoriented circle into the unoriented sphere with n double points.at n=8A008989
- Numbers k such that 100k+1, 100k+3, 100k+7, 100k+9 are all primes.at n=23A064687
- Numbers k such that k!!!! + 1 is prime.at n=23A085146
- Sum of the first n n-digit primes less n*10^(n-1).at n=23A114053
- a(n) = n^3 + 73*n^2 + n + 67.at n=13A163303
- Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n.at n=21A226334
- Triangle read by rows: T(n,g) = number of general immersions of a circle with n crossings in a surface of arbitrary genus g (the circle is not oriented, the surface is not oriented).at n=28A260914
- Smallest positive number whose residues modulo the first n primes are all different.at n=20A279073
- Smallest positive number whose residues modulo the first n primes are all different.at n=21A279073
- Smallest positive number whose residues modulo the first n primes are all different but whose residues modulo the first n+1 primes are not all different.at n=21A279074
- Expansion of Product_{k>=2} 1/(1 - x^k)^omega(k), where omega(k) is the number of distinct primes dividing k (A001221).at n=40A293548
- Sum of the fifth largest parts in the partitions of n into 6 parts.at n=48A308869
- Semiprimes that are the sum of two successive semiprimes and also the sum of three successive semiprimes.at n=41A370162
- Semiprimes that are also the sums of two, three and four successive semiprimes.at n=3A370685