6800
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
- 30
- Divisor Sum
- 17298
- Proper Divisor Sum (Aliquot Sum)
- 10498
- 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
- 2560
- Möbius Function
- 0
- Radical
- 170
- Omega Function (Ω)
- 7
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 62
- 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 exterior points formed by extending diagonals of n-gon in general position.at n=14A005701
- Coordination sequence for 10-dimensional cubic lattice.at n=4A008420
- n written in fractional base 10/6.at n=50A024661
- Number of 5's in all partitions of n.at n=33A024789
- Even numbers (not equal to 2) to the left of the central elements of the (2,3)-Pascal triangle A029600.at n=28A029613
- Even numbers to right of central numbers of the (3,2)-Pascal triangle A029618.at n=48A029627
- Numbers with exactly five distinct base-9 digits.at n=27A031986
- Numbers whose set of base-13 digits is {1,3}.at n=24A032920
- Coordination sequence for lattice D*_10 (with edges defined by l_1 norm = 1).at n=4A035474
- Number of points of L1 norm 4 in cubic lattice Z^n.at n=10A035598
- Coordination sequence for C_10 lattice.at n=2A035747
- Coordination sequence for diamond structure D^+_10. (Edges defined by l_1 norm = 1.)at n=4A035881
- Number of ways of placing 2n points on n X n grid so no 3 are in a line (solutions with no symmetry).at n=16A037185
- Differences of A038011.at n=6A038012
- Duplicate of A035474.at n=4A045758
- When cubed gives number composed just of the digits 0, 1, 2, 3, 4.at n=18A048792
- Maximization of sums of cubes of integer differences (b_[ i ]-i)^3 over permutations {b_[ i ], for i-1,2,...,n} on first n integers.at n=20A049031
- Number of scalars which can be constructed from the Riemann tensor and metric tensor in n dimensions.at n=16A050297
- a(n) = prime(n)^2 - prime(n+1).at n=22A062235
- Number of nodes in virtual, "optimal", chordal graphs of diameter 4 and degree n+1.at n=17A067956