Properties of the Number 87456

Eighty-Seven Thousand Four Hundred Fifty-Six

Basics

Value: 87455 → 87456 → 87457

Parity: even

Prime: No

Previous Prime: 87443

Next Prime: 87473

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 911

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010110100000

Octal: 252640

Duodecimal: 42740

Hexadecimal: 155a0

Square: 7648551936

Square Root: 295.72960622839236

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

Triangle T(n, k) = k⁴ - n⁴ + 2·k*n*(1 - k²*n²), read by rows. A123963

Arises in enumerating non-degenerate colorings in Brook's Theorem. A152390

Number of nX3 0..2 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..2 introduced in row major order. A241126

Palindromic hypotenuses in primitive Pythagorean triples. A87456