Properties of the Number 61994

Sixty-One Thousand Nine Hundred Ninety-Four

Basics

Value: 61993 → 61994 → 61995

Parity: even

Prime: No

Previous Prime: 61991

Next Prime: 62003

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 139 × 223

Divisors: 1, 2, 139, 223, 278, 446, 30997, 61994

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111001000101010

Octal: 171052

Duodecimal: 2BA62

Hexadecimal: f22a

Square: 3843256036

Square Root: 248.98594337833612

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 subsets of {1..n} such that it is not possible to choose a different binary index of each element. A370637

Number of ways to place 4 nonattacking queens on an n X n board. A61994