Properties of the Number 45550

Forty-Five Thousand Five Hundred Fifty

Basics

Value: 45549 → 45550 → 45551

Parity: even

Prime: No

Previous Prime: 45541

Next Prime: 45553

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 911

Divisors: 1, 2, 5, 10, 25, 50, 911, 1822, 4555, 9110

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000111101110

Octal: 130756

Duodecimal: 2243A

Hexadecimal: b1ee

Square: 2074802500

Square Root: 213.42445970413044

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

Starts of runs of 3 consecutive Niven numbers in base 2 (A049445). A330932

Starts of runs of 3 consecutive factorial base Niven numbers (A118363). A328206

Expansion of e.g.f. ∏_k>=1 1/(1 - x^prime(k))^1/prime(k!). A352004

a(n) = n²*(n³ - n² + n + 1)/2. A101376

Irregular triangle read by rows: T(n,k) (0 <= k <= n²) are coefficients of exact wrapping probability for site percolation on an n X n 2D nnsquare lattice with periodic boundary conditions. This is for the probability that it wraps in both dimensions. A365950

Numbers whose factorial has '8' as its final nonzero digit. A45550

Sequence is concatenation of S₁, S₂, S₃, ..., where S_k = [45k, 45k-1, 45k-2, ..., 45k-9k]. A137439

Number of nX3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,1,2,4 for x=0,1,2,3,4. A196213