Properties of the Number 67042

Sixty-Seven Thousand Forty-Two

Basics

Value: 67041 → 67042 → 67043

Parity: even

Prime: No

Previous Prime: 67033

Next Prime: 67043

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 33521

Divisors: 1, 2, 33521, 67042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010111100010

Octal: 202742

Duodecimal: 3296A

Hexadecimal: 105e2

Square: 4494629764

Square Root: 258.9246994784391

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

G.f. satisfies: A(x) = x + A( A(x)² - A(x)⁶ ). A275756

Number of nX2 0..2 arrays with no more than floor(nX2/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222643

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222649

Numbers in which the product of digits in even positions = product of digits in odd positions. A67042