Properties of the Number 90259

Ninety Thousand Two Hundred Fifty-Nine

Basics

Value: 90258 → 90259 → 90260

Parity: odd

Prime: No

Previous Prime: 90247

Next Prime: 90263

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 53 × 131

Divisors: 1, 13, 53, 131, 689, 1703, 6943, 90259

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10110000010010011

Octal: 260223

Duodecimal: 44297

Hexadecimal: 16093

Square: 8146687081

Square Root: 300.431356552541

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 n with property that n² starts and ends with 81. A159775

Number of (w,x,y,z) with all terms in {1,...,n} and min{|w-x|,|w-y|}=min{|x-y|,|x-z|}. A212579

a(n) = 4·a(n-1) - 2·a(n-2) with a(0) = 1, a(1) = 4. A7070

a(n) = a(n-1) + (3+(-1)ⁿ)*a(n-2)/2. A7068

First row of spectral array W(sqrt(5)-1). A22165

Number of routes of length 2n on the sides of an octagon from a point to opposite point. A60995

Binomial transform of A048654: generalized Pellian with second term equal to 4. A111567

First column of spectral array W(sqrt 2). A7069

First row of spectral array W(sqrt(3/2)). A22163

Expansion of x*(1+7·x-6·x³)/(1-8·x²+6·x⁴). A249310