Properties of the Number -67642

Sixty-Seven Thousand Six Hundred Forty-Two

Basics

Value: -67643 → -67642 → -67641

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 31 × 1091

Divisors: 1, 2, 31, 62, 1091, 2182, 33821, 67642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100000111010

Octal: -204072

Duodecimal: -3318A

Hexadecimal: -1083a

Square: 4575440164

Square Root: 260.08075668914836

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

Number of 2 X 2 matrices having all elements in {0,1,...,n} and determinant = 0 (mod 3). A211033

Number of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) 4. A244400