Properties of the Number -54721

Fifty-Four Thousand Seven Hundred Twenty-One

Basics

Value: -54722 → -54721 → -54720

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 54721

Divisors: 1, 54721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111000001

Octal: -152701

Duodecimal: -27801

Hexadecimal: -d5c1

Square: 2994387841

Square Root: 233.92520172054998

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

Quartan primes: primes of the form x⁴ + y⁴, x > 0, y > 0. A2645

Primes of form n² + 4096. A256836

Class 7+ primes. A81635

Primes of the form 2·n² + 78·n + 37. A217501

Number of 2 X 2 matrices with all terms in {0,1,...,n} and even determinant. A210369

Primes in A003154. A83577

Number of 2 X 2 matrices having all terms in {-n,...,0,..,n} and even determinant. A211154

Lexicographically earliest sequence of prime numbers whose partial products, starting from the second, are all Fermat pseudoprimes to base 2 (A001567). A374028

Lexicographically earliest strictly increasing sequence of prime numbers whose partial products, starting from the second, are all Fermat pseudoprimes to base 2 (A001567). A374029

Numbers whose set of base-15 digits is {1,3}. A32922