Properties of the Number 64042

Sixty-Four Thousand Forty-Two

Basics

Value: 64041 → 64042 → 64043

Parity: even

Prime: No

Previous Prime: 64037

Next Prime: 64063

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 41 × 71

Divisors: 1, 2, 11, 22, 41, 71, 82, 142, 451, 781

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101000101010

Octal: 175052

Duodecimal: 3108A

Hexadecimal: fa2a

Square: 4101377764

Square Root: 253.06520898772317

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) = n*(n² - 3·n + 4). A242659

At step n in computing A064413, sequence gives smallest multiple of 5 not yet seen, divided by 5. A64042

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. A317000