Properties of the Number -40621

Forty Thousand Six Hundred Twenty-One

Basics

Value: -40622 → -40621 → -40620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 829

Divisors: 1, 7, 49, 829, 5803, 40621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111010101101

Octal: -117255

Duodecimal: -1B611

Hexadecimal: -9ead

Square: 1650065641

Square Root: 201.54652068443156

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

E.g.f. A(x) satisfies: A(x) = exp(x) * A(x²)²*A(x³)³*A(x⁴)⁴* ... *A(x^k)^k* ... A307615

Number of length 3+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero. A250322