Properties of the Number 42028

Forty-Two Thousand Twenty-Eight

Basics

Value: 42027 → 42028 → 42029

Parity: even

Prime: No

Previous Prime: 42023

Next Prime: 42043

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 19 × 79

Divisors: 1, 2, 4, 7, 14, 19, 28, 38, 76, 79

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000101100

Octal: 122054

Duodecimal: 203A4

Hexadecimal: a42c

Square: 1766352784

Square Root: 205.0073169425911

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

a(n) = floor((LCM of next n numbers)/n!). A93454

Numerators of continued fraction convergents to sqrt(538). A42028