Properties of the Number -41631

Forty-One Thousand Six Hundred Thirty-One

Basics

Value: -41632 → -41631 → -41630

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 13877

Divisors: 1, 3, 13877, 41631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010001010011111

Octal: -121237

Duodecimal: -20113

Hexadecimal: -a29f

Square: 1733140161

Square Root: 204.0367613936273

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

Expansion of log(1+x)*cos(tan(x)). A9408

Number of 9X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 9 zero-sum 2-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192709

G.f. A(x) satisfies: 1-x = ∑_n>=0 (A(x)ⁿ + xⁿ)ⁿ * (-x)ⁿ. A246882

a(n) is the number of nonnegative integers that can be represented by lighting only n segments on a 9-segment display, used by the Russian postal service. A350177