Properties of the Number -525642

Five Hundred Twenty-Five Thousand Six Hundred Forty-Two

Basics

Value: -525643 → -525642 → -525641

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13 × 23 × 293

Divisors: 1, 2, 3, 6, 13, 23, 26, 39, 46, 69

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000000010101001010

Octal: -2002512

Duodecimal: -214236

Hexadecimal: -8054a

Square: 276299512164

Square Root: 725.0117240431357

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

Number T(n,k,j) of acyclic orientations of the complete tripartite graph K_n,k,j; triangle of triangles T(n,k,j), n>=0, k=0..n, j=0..k, read by rows. A372261

Triangle T(n,k) in which row n lists in increasing order the number of acyclic orientations of complete multipartite graphs K_lambda, where λ is a partition of n into distinct parts; triangle T(n,k), n>=0, k = 1..A000009(n), read by rows. A370614

Number of permutations of 1..n with i-6<=p(i)<=i+5. A179343