Properties of the Number -42331

Forty-Two Thousand Three Hundred Thirty-One

Basics

Value: -42332 → -42331 → -42330

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 42331

Divisors: 1, 42331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1010010101011011

Octal: -122533

Duodecimal: -205B7

Hexadecimal: -a55b

Square: 1791913561

Square Root: 205.74498778828124

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

Number of primes <= product of first n primes, A002110(n). A849

The cost of all leaves in the Fibonacci tree of order n. A178521

Numbers n such that σ(reversal(n)) = reversal(σ(n)). Ignore leading 0's. A69514

Primes p of the form : p+p²+p³-+4=prime. A154822

Primes of the form 2·n² + 10·n + 3. A221902

Values of odd prime numbers, D, for incrementally largest values of minimal·satisfying the equation x² - D·y² = -2. A336790

Values of odd prime numbers, D, for incrementally largest values of minimal positive y satisfying the equation x² - D·y² = -2. A336792

Numbers of the forms 4·p or q where both numbers p=(10ⁿ-7)/3 and q=(127·10^n-1-7)/3 are primes. A102589

Primes from merging of 5 successive digits in decimal expansion of cos(1). A104961

Primes of the form 6·k² - 5. A201791