Properties of the Number 40475

Forty Thousand Four Hundred Seventy-Five

Basics

Value: 40474 → 40475 → 40476

Parity: odd

Prime: No

Previous Prime: 40471

Next Prime: 40483

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 1619

Divisors: 1, 5, 25, 1619, 8095, 40475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111000011011

Octal: 117033

Duodecimal: 1B50B

Hexadecimal: 9e1b

Square: 1638225625

Square Root: 201.18399538730708

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

Triangle T, read by rows, where row n equals row (n-1) of matrix power Tⁿ⁽ⁿ⁺¹/2) concatenated with a trailing '1', for n>0, with T(0,0) = 1. A126465

Column 0 of triangle A126465. A126466

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood. A272732

Expansion of e.g.f. exp(4 * (1 - exp(x)) + x). A320433

Number of walks within N² (the first quadrant of Z²) starting at (0,0) and consisting of n steps taken from {(-1, 0), (0, -1), (0, 1), (1, -1)}. A151262

G.f.: (x+x³+x⁴)/(1-x-x³-2·x⁴). A236392

Continued fraction for sqrt(498). A40475