Properties of the Number 42202

Forty-Two Thousand Two Hundred Two

Basics

Value: 42201 → 42202 → 42203

Parity: even

Prime: No

Previous Prime: 42197

Next Prime: 42209

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 21101

Divisors: 1, 2, 21101, 42202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011011010

Octal: 122332

Duodecimal: 2050A

Hexadecimal: a4da

Square: 1781008804

Square Root: 205.43125370790102

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

Recurrence derived from the decimal places of sqrt(2). a(0)=0, a(i+1)=position of first occurrence of a(i) in decimal places of sqrt(2). A98326

Least number·such that xⁿ has n digits equal to k. Case k=4. A285451

Least number k not divisible by 10 such that the decimal expansion of kⁿ contains some digit exactly n times. A243151

Numbers k such that the continued fraction for sqrt(k) has period 87. A20426

Numerators of continued fraction convergents to sqrt(627). A42202