4300
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 7
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 18
- Divisor Sum
- 9548
- Proper Divisor Sum (Aliquot Sum)
- 5248
- 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
- 1680
- Möbius Function
- 0
- Radical
- 430
- Omega Function (Ω)
- 5
- Little Omega Function (ω)
- 3
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
- 25
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- 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
- Coordination sequence T7 for Zeolite Code MFS.at n=40A008179
- a(n) = |1^3 - 2^3 + 3^3 - 4^3 + ... + (-1)^(n+1)*n^3|.at n=20A011934
- a(n) = 4*a(n-1) + 9*a(n-2).at n=6A015533
- Numbers k such that the continued fraction for sqrt(k) has period 52.at n=21A020391
- a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.at n=22A022860
- Molien series for complete weight enumerator of self-dual code over GF(5) containing all-1's vector.at n=13A028345
- Coordination sequence T5 for Zeolite Code CFI.at n=43A033603
- Number of partitions of n such that cn(0,5) = cn(2,5) < cn(1,5) < cn(3,5) = cn(4,5).at n=69A036860
- Denominators of continued fraction convergents to sqrt(426).at n=11A041811
- Numbers k such that the string 0,0 occurs in the base 10 representation of k but not of k-1.at n=42A044332
- Numbers having, in base 16, (sum of even run lengths)=(sum of odd run lengths).at n=26A044887
- Numbers whose base-4 representation contains exactly four 0's and two 3's.at n=9A045083
- Numbers n such that replacing digits d in decimal expansion of n with d^2 yields a square.at n=51A048386
- a(n) = (1/6)*(2*n - 3)*(n + 2)*(n + 1).at n=25A058373
- Numbers k such that (3^k + 5)/2 is prime.at n=19A058960
- Numbers where k-th digit from right is either 0 or k.at n=12A063013
- Numbers k such that sopf(k) + 1 = sopf(k+1), where sopf(k) = A008472(k).at n=14A064111
- a(n) = floor(Pi*n^2).at n=37A066643
- Final members of groups in A076105.at n=24A076102
- Numbers n such that ((n-1)^2+1)/2 and n^2+1 and ((n+1)^2+1)/2 are prime if n is even or (n-1)^2+1 and (n^2+1)/2 and (n+1)^2+1 are prime if n is odd.at n=24A082612