Properties of the Number -23158

Twenty-Three Thousand One Hundred Fifty-Eight

Basics

Value: -23159 → -23158 → -23157

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11579

Divisors: 1, 2, 11579, 23158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101001110110

Octal: -55166

Duodecimal: -1149A

Hexadecimal: -5a76

Square: 536292964

Square Root: 152.17752790737535

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

Expansion of 1/( (1 + x)² * (1 - x²*(1 + x)²) ). A375373

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 90 ones. A31858

Numbers k such that k-th and (k+1)-st term of A038593 differ by 4. A38635

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0111-1100-0111 pattern in any orientation. A147372