Properties of the Number 90826

Ninety Thousand Eight Hundred Twenty-Six

Basics

Value: 90825 → 90826 → 90827

Parity: even

Prime: No

Previous Prime: 90823

Next Prime: 90833

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 45413

Divisors: 1, 2, 45413, 90826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001011001010

Octal: 261312

Duodecimal: 4468A

Hexadecimal: 162ca

Square: 8249362276

Square Root: 301.37352239372325

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

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 40. A31628

Convolution of Catalan and Fibonacci numbers. A90826

Numbers n such that n·2ⁿ + 1 is not prime. A173474