Properties of the Number 42201

Forty-Two Thousand Two Hundred One

Basics

Value: 42200 → 42201 → 42202

Parity: odd

Prime: No

Previous Prime: 42197

Next Prime: 42209

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 521

Divisors: 1, 3, 9, 27, 81, 521, 1563, 4689, 14067, 42201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011011001

Octal: 122331

Duodecimal: 20509

Hexadecimal: a4d9

Square: 1780924401

Square Root: 205.4288197892399

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 walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, 1, 1), (1, -1, 0), (1, 0, -1), (1, 0, 0)}. A150608

a(n) = (15ⁿ - (-3)ⁿ)/18. A239294

Denominators of continued fraction convergents to sqrt(626). A42201