Properties of the Number 45590

Forty-Five Thousand Five Hundred Ninety

Basics

Value: 45589 → 45590 → 45591

Parity: even

Prime: No

Previous Prime: 45589

Next Prime: 45599

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 47 × 97

Divisors: 1, 2, 5, 10, 47, 94, 97, 194, 235, 470

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011001000010110

Octal: 131026

Duodecimal: 22472

Hexadecimal: b216

Square: 2078448100

Square Root: 213.51814911149825

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

T(n,k) = number of length-n 0..k arrays with no adjacent pair x,x+1 repeated: infinite square array read by falling antidiagonals. A269656

Number of length-6 0..n arrays with no adjacent pair x,x+1 repeated. A269659

Numbers k such that σ(k + σ(k)) = σ((k+1) + σ(k+1)). A246915

Number of length-n 0..5 arrays with no adjacent pair x,x+1 repeated. A269653

Partial sums of A033617. A299903

Partial sums of floor(2ⁿ/23). A178457

Numbers k that divide 5^k + 4^k. A45590