Properties of the Number -40495

Forty Thousand Four Hundred Ninety-Five

Basics

Value: -40496 → -40495 → -40494

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 13 × 89

Divisors: 1, 5, 7, 13, 35, 65, 89, 91, 445, 455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001111000101111

Octal: -117057

Duodecimal: -1B527

Hexadecimal: -9e2f

Square: 1639845025

Square Root: 201.23369499166884

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

a(n) = n³ + n² + n + 1. A53698

Numbers k such that k concatenated with k+1 is a square. A30465

Numbers k such that k concatenated with k-3 gives the product of two numbers which differ by 4. A116136

Numbers n such that φ(n)=2*φ(n-1). A171271

Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 6. A116106

a(n) = (34ⁿ - 1)/33. A218737

The least common multiple of 1+n and 1+n². A281660

Number of n X 2 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s. A295346

Numerators of continued fraction convergents to sqrt(944). A42826

p-INVERT of the Lucas numbers (A000032), where p(S) = 1 - S - S². A289782