Properties of the Number -54761

Fifty-Four Thousand Seven Hundred Sixty-One

Basics

Value: -54762 → -54761 → -54760

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 7823

Divisors: 1, 7, 7823, 54761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111101001

Octal: -152751

Duodecimal: -27835

Hexadecimal: -d5e9

Square: 2998767121

Square Root: 234.01068351680016

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 semiprimes s such that 2ⁿ < s <= 2ⁿ⁺¹. A120033

Numbers that are the sum of nine fifth powers in three or more ways. A345620

Numbers that are the sum of nine fifth powers in exactly three ways. A346338

a(n) = 40·n² + 1. A158602

Consider a number n with m decimal digits, m>9. The sequence lists the numbers n such that the prefix of length m-1 and the suffix of length m-1 are both perfect squares. A244283

Binomial transform of generalized tetranacci numbers A073817: a(n)=Sum((-1)^k Binomial(n,k)*A073817(k),(k=0,..,n)). A75128

Numbers whose second digit is not zero and such that removing either the first or last digit leaves a square number. A343855

Numbers that are both the concatenation of a Fibonacci number and a square and the concatenation of a square and a Fibonacci number. A361990

Numbers k such that (31·10^k - 121) / 9 is prime. A111247