Properties of the Number 87408

Eighty-Seven Thousand Four Hundred Eight

Basics

Value: 87407 → 87408 → 87409

Parity: even

Prime: No

Previous Prime: 87407

Next Prime: 87421

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 607

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101010101110000

Octal: 252560

Duodecimal: 42700

Hexadecimal: 15570

Square: 7640158464

Square Root: 295.6484398741181

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

Expansion of e.g.f.: cos(tanh(log(1+x))). A9084

a(n) = n * [1 + sum(k=1 to n) prime(k)]. A83725

Integers k such that 10^k+57 is a prime number. A135119

Multiples of 5 with digits grouped in pairs and leading zeros omitted. A87408