Properties of the Number -182527

One Hundred Eighty-Two Thousand Five Hundred Twenty-Seven

Basics

Value: -182528 → -182527 → -182526

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 349 × 523

Divisors: 1, 349, 523, 182527

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100100011111111

Octal: -544377

Duodecimal: -89767

Hexadecimal: -2c8ff

Square: 33316105729

Square Root: 427.2317872068978

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

Strong pseudoprimes to base 3. A20229

Semiprimes of the form n*(3·n-1)/2. A245365

Composite numbers k == 5, 7 (mod 12) such that 3^(k-1/2) == -1 (mod k). A375918

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31, 64·k-63 and 128·k-127 are also products of two distinct primes. A177216

Semiprimes of the form (4·n + 1)*(6·n + 1) = 24·n² + 10·n + 1. A255584

The products k of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31, 64·k-63, 128·k-127 and 256·k-255 are also products of two distinct primes. A177217

Pentagonal numbers (A000326) that are also brilliant numbers (A078972). A113941

Strong pseudoprimes to base 95. A20321

Numbers k > 2 such that 3^k-1 == 1 (mod k) and gcd(k, 2^k-1-1) = 1. A306144