Properties of the Number 87406

Eighty-Seven Thousand Four Hundred Six

Basics

Value: 87405 → 87406 → 87407

Parity: even

Prime: No

Previous Prime: 87403

Next Prime: 87407

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 29 × 137

Divisors: 1, 2, 11, 22, 29, 58, 137, 274, 319, 638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010101101110

Octal: 252556

Duodecimal: 426BA

Hexadecimal: 1556e

Square: 7639808836

Square Root: 295.64505745910924

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

4th level triangle related to Eulerian numbers and binomial transforms (A062254 is third level, A062253 is second level, triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level). A62255

Number of (n+1)X(n+1) -9..9 symmetric matrices with every 2X2 subblock having sum zero and two or three distinct values. A211552

Multiples of 2 with digits grouped in pairs and leading zeros omitted. A87406