Properties of the Number -90469

Ninety Thousand Four Hundred Sixty-Nine

Basics

Value: -90470 → -90469 → -90468

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 90469

Divisors: 1, 90469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110000101100101

Octal: -260545

Duodecimal: -44431

Hexadecimal: -16165

Square: 8184639961

Square Root: 300.7806509734295

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

Septic artiads: primes p congruent to 1 mod 14 for which all solutions of the congruence x³ + x² - 2x - 1 == 0 (mod p) are 7th power residues. A270800

Number of parallelogram polyominoes of site-perimeter n (also called staircase polyominoes, although that term is overused). A75125

G.f.: A(x) = exp( ∑_n>=1 G_n(xⁿ)² * xⁿ/n ) such that G_n(xⁿ) = ∏_k=0..n-1 A(u^k*x) where u is an n-th root of unity. A203266

Canyon primes (A134971) whose first and last digits are 9. A179673