Properties of the Number -43823

Forty-Three Thousand Eight Hundred Twenty-Three

Basics

Value: -43824 → -43823 → -43822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13 × 3371

Divisors: 1, 13, 3371, 43823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101100101111

Octal: -125457

Duodecimal: -2143B

Hexadecimal: -ab2f

Square: 1920455329

Square Root: 209.33943727831124

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 ∏_k>=1 (1 - x^10·k)/(1 - x^k). A261776

a(1)=3; for n > 1, a(n) = 1 + a(n-1) + gcd( a(n-1)*(a(n-1)+2), A073829(a(n-1)) ). A167053

Least m such that P - m is prime, where P is the n-th perfect number. A78097

Expansion of f(-x³, -x⁵) * f(x³, x¹³) / (f(-x, -x²) * f(-x⁸, -x¹⁶)) in powers of·where f(, ) is Ramanujan's general θ function. A258939

[ exp(1/12)*n! ]. A30937