Properties of the Number 45190

Forty-Five Thousand One Hundred Ninety

Basics

Value: 45189 → 45190 → 45191

Parity: even

Prime: No

Previous Prime: 45181

Next Prime: 45191

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 4519

Divisors: 1, 2, 5, 10, 4519, 9038, 22595, 45190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011000010000110

Octal: 130206

Duodecimal: 2219A

Hexadecimal: b086

Square: 2042136100

Square Root: 212.57939693206396

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

Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| ≠ w+x+y. A213480

a(n) = T(2n,n+4), T given by A026725. A26844

a(n) = ∑_k=1..n (-1)^k+1 * floor(n/(2·k-1))³. A350163

Numbers whose base-5 representation contains no 0's and exactly three 3's. A45190