Properties of the Number 87080

Eighty-Seven Thousand Eighty

Basics

Value: 87079 → 87080 → 87081

Parity: even

Prime: No

Previous Prime: 87071

Next Prime: 87083

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 7 × 311

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000101000

Octal: 252050

Duodecimal: 42488

Hexadecimal: 15428

Square: 7582926400

Square Root: 295.0932056147684

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

Convolution of Fibonacci numbers 1,2,3,5,... with themselves. A4798

Expansion of 1/(1 - x*∑_k>=0 x^k³). A302019

Triangle read by rows: T(n,k) = (n+1,k)-th element of (M⁶-M)/5, where M is the infinite lower Pascal's triangle matrix, 1<=k<=n. A96040

Number of elements in the coprime subsets of the integers 1 to n. A87080