Properties of the Number 40555

Forty Thousand Five Hundred Fifty-Five

Basics

Value: 40554 → 40555 → 40556

Parity: odd

Prime: No

Previous Prime: 40543

Next Prime: 40559

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 8111

Divisors: 1, 5, 8111, 40555

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111001101011

Octal: 117153

Duodecimal: 1B577

Hexadecimal: 9e6b

Square: 1644708025

Square Root: 201.38272021203807

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

Number of all possible tetrahedra of any size and orientation, formed when intersecting the original regular tetrahedron by planes parallel to its sides and dividing its edges into n equal parts. A216173

Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 21 (most significant digit on right and removing all least significant zeros before concatenation). A29538

Continued fraction for sqrt(580). A40555