Properties of the Number 42078

Forty-Two Thousand Seventy-Eight

Basics

Value: 42077 → 42078 → 42079

Parity: even

Prime: No

Previous Prime: 42073

Next Prime: 42083

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7013

Divisors: 1, 2, 3, 6, 7013, 14026, 21039, 42078

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010001011110

Octal: 122136

Duodecimal: 20426

Hexadecimal: a45e

Square: 1770558084

Square Root: 205.12922756155447

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 k such that 199·2^k+1 is prime. A32476

Numerators of continued fraction convergents to sqrt(563). A42078