Properties of the Number -180406

One Hundred Eighty Thousand Four Hundred Six

Basics

Value: -180407 → -180406 → -180405

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 90203

Divisors: 1, 2, 90203, 180406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100000010110110

Octal: -540266

Duodecimal: -8849A

Hexadecimal: -2c0b6

Square: 32546324836

Square Root: 424.7422747973175

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

Functional determinants; partitions of partitions; Euler transform applied twice to all 1's sequence. A1970

Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic nonresidues mod p that are > p/2. A282042

Apply partial sum operator twice to sequence of squares of the first n primes. A157492