4802
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 10
- Divisor Sum
- 8403
- Proper Divisor Sum (Aliquot Sum)
- 3601
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 2058
- Möbius Function
- 0
- Radical
- 14
- Omega Function (Ω)
- 5
- 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
- no
- Harshad Number
- yes
- Narcissistic Number
- no
- Collatz Steps
- 165
- 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
- Number of trees of diameter 8.at n=7A000306
- Number of series-reduced planted trees with n+9 nodes and 4 internal nodes.at n=21A001860
- Numbers k such that 39*2^k + 1 is prime.at n=30A002269
- Number of driving-point impedances of an n-terminal network.at n=7A003128
- Numbers that are the sum of 2 positive 4th powers.at n=32A003336
- Numbers of form 2^i*7^j, with i, j >= 0.at n=35A003591
- Numbers that are the sum of at most 2 nonzero 4th powers.at n=41A004831
- Number of points on surface of hexagonal prism: 12*n^2 + 2 for n > 0 (coordination sequence for W(2)).at n=20A005914
- Number of points on surface of square pyramid: 3*n^2 + 2 (n>0).at n=40A005918
- Number of spanning trees in the graph K_{n}/e, which results from contracting an edge e in the complete graph K_{n} on n vertices (for n>=2).at n=5A007334
- Coordination sequence T9 for Zeolite Code MFI.at n=44A008172
- Coordination sequence T3 for Zeolite Code TON.at n=43A008243
- Molien series for A_11.at n=31A008634
- Number of partitions of n into at most 11 parts.at n=31A008640
- Numbers m such that phi(m) * sigma(m) + k^2 is not a square for any k.at n=24A015713
- Numbers n such that tau(sigma(n))= tau(tau(n)).at n=24A015730
- Ordered sequence of distinct terms of the form floor(x^i * floor(x^j)), i,j >= 0, where x = sqrt(7).at n=25A022771
- a(n) = (d(n)-r(n))/2, where d = A026063 and r is the periodic sequence with fundamental period (1,1,0,1).at n=28A026064
- Euler transform of 3 2 1 1 1 1 1 1...at n=15A029859
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 68.at n=11A031566