4602
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 10080
- Proper Divisor Sum (Aliquot Sum)
- 5478
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1392
- Möbius Function
- 1
- Radical
- 4602
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 46
- 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
- yes
- Odd
- no
Appears in sequences
- Convolution of A000203 with itself.at n=20A000385
- Number of points on surface of truncated cube: a(n) = 46*n^2 + 2 for n > 0.at n=10A005911
- a(n) = least m such that if r and s in {1/1, 1/3, 1/5, ..., 1/(2n-1)} satisfy r < s, then r < k/m < (k+4)/m < s for some integer k.at n=22A024847
- Number of partitions of n that do not contain 8 as a part.at n=30A027342
- Number of dyslexic rooted compound windmills with n nodes with no symmetries.at n=13A032256
- Super-5 Numbers (5 * n^5 contains substring '55555' in its decimal expansion).at n=0A032745
- Trajectory of 1 under map n->43n+1 if n odd, n->n/2 if n even.at n=20A033977
- Multiplicity of highest weight (or singular) vectors associated with character chi_74 of Monster module.at n=46A034462
- Numerators of continued fraction convergents to sqrt(411).at n=6A041780
- Twice second pentagonal numbers.at n=39A049451
- floor[2^n/Fibonacci(n)].at n=35A057861
- Start with a single triangle; at n-th generation add a triangle at each vertex, allowing triangles to overlap; sequence gives number of triangles in n-th generation.at n=19A061776
- Array defined in A064643 read from left to right (cf. A107783).at n=26A064644
- Number of heptagonal regions in regular n-gon with all diagonals drawn.at n=52A067154
- a(n) = Product of (prime + 1) for first n primes - primorial (n); Sum of proper divisors of the n-th primorial.at n=5A074107
- Non-balanced numbers in A015765.at n=19A074868
- a(1)=1, a(n)=2*a(n-1)+1 if that number is not squarefree, a(n)=a(n-1)+1 otherwise.at n=50A081870
- a(n) = 9*2^n - 6.at n=9A089143
- Integers that are Rhonda numbers to base 12.at n=4A100971
- Numbers n such that 2*10^n - 7 is prime.at n=14A102946