Properties of the Number -87877

Eighty-Seven Thousand Eight Hundred Seventy-Seven

Basics

Value: -87878 → -87877 → -87876

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 87877

Divisors: 1, 87877

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101011101000101

Octal: -253505

Duodecimal: -42A31

Hexadecimal: -15745

Square: 7722367129

Square Root: 296.4405505324803

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

G.f.: imaginary part of 1/(1 - i·x - i·x²) where i=sqrt(-1). A201838

Primes that contain digits 7 and 8 only. A20470

Primes having only {5, 7, 8} as digits. A260830

Primes having only {2, 7, 8} as digits. A385789

Primes having only {4, 7, 8} as digits. A385795

Primes having only {0, 7, 8} as digits. A385771

Primes having only {6, 7, 8} as digits. A385799

a(n) = 2·a(n-1) - a(n-2) - a(n-4) with a(0) = a(1) = 0, a(2) = 1, a(3) = 2. A14292

Primes which become palindromic primes when the digits are rotated once to the right. A235000

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 966", based on the 5-celled von Neumann neighborhood. A284539