Properties of the Number 40865

Forty Thousand Eight Hundred Sixty-Five

Basics

Value: 40864 → 40865 → 40866

Parity: odd

Prime: No

Previous Prime: 40853

Next Prime: 40867

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 743

Divisors: 1, 5, 11, 55, 743, 3715, 8173, 40865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111110100001

Octal: 117641

Duodecimal: 1B795

Hexadecimal: 9fa1

Square: 1669948225

Square Root: 202.1509337104333

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

Sum of first k numbers in column k of the natural number array A000027; by antidiagonals. A185787

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, -1), (1, 0, 0), (1, 1, 1)}. A150699

Continued fraction for sqrt(895). A40865