Properties of the Number -266241

Two Hundred Sixty-Six Thousand Two Hundred Forty-One

Basics

Value: -266242 → -266241 → -266240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 88747

Divisors: 1, 3, 88747, 266241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001000000000001

Octal: -1010001

Duodecimal: -10A0A9

Hexadecimal: -41001

Square: 70884270081

Square Root: 515.9854649115613

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

a(n) = 1 + n⁴ + n⁶. A123656

Sums of 3 distinct powers of 8. A38485

Triangle read by rows: T(n, k) = 2ⁿ*(q^k - 1)*(q^{n - k} - 1) + 1, where q = 3. A176794

Number of subsets of {1..n} whose elements have the same number of distinct prime factors. A339512

a(n) = T(4,n), array T given by A048472. A48476

Numbers such that the digital sums in base 2, base 4 and base 8 are all equal. A135124

a(n) = 1ⁿ + 4ⁿ + 8ⁿ. A74514

Number of (not necessarily maximal) cliques in the n-cube-connected cycle graph. A295926