Properties of the Number -258049

Two Hundred Fifty-Eight Thousand Forty-Nine

Basics

Value: -258050 → -258049 → -258048

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 23459

Divisors: 1, 11, 23459, 258049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111111000000000001

Octal: -770001

Duodecimal: -105401

Hexadecimal: -3f001

Square: 66589286401

Square Root: 507.9852360059296

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) = 8ⁿ - 4ⁿ + 1. A155629

Take the first n digits on the binary Champernowne string (cf. A030302); a(n) gives the starting index of the second occurrence of this n-digit string within the binary Champernowne string. A351753

a(n) = 63·2ⁿ⁺¹ + 1. A196657