Properties of the Number -205223

Two Hundred Five Thousand Two Hundred Twenty-Three

Basics

Value: -205224 → -205223 → -205222

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 205223

Divisors: 1, 205223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010000110100111

Octal: -620647

Duodecimal: -9A91B

Hexadecimal: -321a7

Square: 42116479729

Square Root: 453.0154522750852

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 noncongruent integer-sided tetrahedra with largest side n. A97125

Expansion of ∏_k>=1 1/(1-x^k)^k*(k-1*(k-2)/6). A258352

Main diagonal of triangle A103284, in which row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {1,1}. A103285

Primes of the form n² + 14. A243449

Primes of form p·q + 30, where p and q are consecutive primes. A229570