Properties of the Number 67465

Sixty-Seven Thousand Four Hundred Sixty-Five

Basics

Value: 67464 → 67465 → 67466

Parity: odd

Prime: No

Previous Prime: 67453

Next Prime: 67477

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 103 × 131

Divisors: 1, 5, 103, 131, 515, 655, 13493, 67465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000011110001001

Octal: 203611

Duodecimal: 33061

Hexadecimal: 10789

Square: 4551526225

Square Root: 259.74025487012983

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1. A255159

Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1. A255154

Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1. A255157

Numbers k such that σ(k²+1) is a perfect square. A67465

Number of ways to arrange 4 nonattacking queens on the lower triangle of an n X n board. A194494