Properties of the Number 42158

Forty-Two Thousand One Hundred Fifty-Eight

Basics

Value: 42157 → 42158 → 42159

Parity: even

Prime: No

Previous Prime: 42157

Next Prime: 42169

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 107 × 197

Divisors: 1, 2, 107, 197, 214, 394, 21079, 42158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010010101110

Octal: 122256

Duodecimal: 20492

Hexadecimal: a4ae

Square: 1777296964

Square Root: 205.32413399305986

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

Numbers m such that the decimal digits of m are exactly the same as those of all the indices corresponding to the prime factors of m. A287916

Number of n X 3 nonconsecutive tableaux. A214159

Numerators of continued fraction convergents to sqrt(604). A42158