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Properties of the Number 8274

Eight Thousand Two Hundred Seventy-Four

Basics

Value: 8273 → 8274 → 8275

Parity: even

Prime: No

Previous Prime: 8273

Next Prime: 8287

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 197

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 197, 394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000001010010

Octal: 20122

Duodecimal: 4956

Hexadecimal: 2052

Square: 68459076

Square Root: 90.96153033013462

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows: T(n,k) are the coefficients of Charlier polynomials: A046716 transposed, for 0 <= k <= n. A94816
Numbers n such that Bernoulli number Bn has denominator 1806. A272139
Dirichlet convolution of bn = 2n-1 with φ(n). A34738
Coefficients of a special case of Poisson-Charlier polynomials. A46716
Sum of primitive roots of n-th prime. A88144
T(n,k)=Number of length-n 0..k arrays with no following elements greater than or equal to the first repeated value. A267232
T(n,k)=Number of (n+3)X(k+3) binary arrays with every 4X4 subblock commuting with each horizontal and vertical neighbor 4X4 subblock. A188105
T(n,k) = number of (n+1) X (k+1) 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock unequal to the number of counterclockwise edge increases. A205823
Squarefree kernel of A255334: a(n) = A007947(A255334(n)). A255424
Number of trapezoidal words of length n. A260881