Properties of the Number 87968

Eighty-Seven Thousand Nine Hundred Sixty-Eight

Basics

Value: 87967 → 87968 → 87969

Parity: even

Prime: No

Previous Prime: 87961

Next Prime: 87973

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 2749

Divisors: 1, 2, 4, 8, 16, 32, 2749, 5498, 10996, 21992

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110100000

Octal: 253640

Duodecimal: 42AA8

Hexadecimal: 157a0

Square: 7738369024

Square Root: 296.59399859066605

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

a(n) = (1/11520) * n*(n+7)² * (3·n⁷ + 83·n⁶ + 961·n⁵ + 6201·n⁴ + 24708·n³ + 60700·n² + 87968·n + 85056). A290723

Irregular triangle, read by rows, of coefficients of polynomials that are the "nonstandard" factor of polynomials yielding the columns (up to sign) of triangle A290053, beginning with column 3. A290761

Expansion of 1/((1-x)*(1+x+2·x²+x³)). A77913

a(n) = gcd(1 + 2ⁿ, n²). A87968