Properties of the Number -45445

Forty-Five Thousand Four Hundred Forty-Five

Basics

Value: -45446 → -45445 → -45444

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 61 × 149

Divisors: 1, 5, 61, 149, 305, 745, 9089, 45445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011000110000101

Octal: -130605

Duodecimal: -22371

Hexadecimal: -b185

Square: 2065248025

Square Root: 213.17832910500073

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A293076

Partial sums of A299254. A299260

Numbers which have only digits 4 and 5 in base 10. A256290

a(n) is the number of terms in the expansion of (x+y+z)*(x²+y²+z²)*(x³+y³+z³)*...*(xⁿ+yⁿ+zⁿ). A86796

Number of ways to place 3 points on a triangular grid of side n so that no three of them are vertices of an equilateral triangle with sides parallel to the grid. A243212

Trajectory of 1 under map n->39n+1 if n odd, n->n/2 if n even. A33975

Partial sums of orders of finite perfect groups (A060793). A121513