Properties of the Number 87427

Eighty-Seven Thousand Four Hundred Twenty-Seven

Basics

Value: 87426 → 87427 → 87428

Parity: odd

Prime: Yes

Previous Prime: 87421

Next Prime: 87433

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 87427

Divisors: 1, 87427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010110000011

Octal: 252603

Duodecimal: 42717

Hexadecimal: 15583

Square: 7643480329

Square Root: 295.68057088689477

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

Table read by antidiagonals: Place k equally spaced points on each side of a regular n-gon and join every pair of these n·k points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of internal vertices in the resulting planar graph. A367303

Number of lattice points on or inside the rectangle formed by [1 <= x <= (q-1)/2] and [1 <= y <= (p-1)/2], where p = n-th prime, q = (n-1)-st prime. A87427

Number of 6Xn binary arrays without the pattern 0 0 1 vertically or antidiagonally. A189199