Properties of the Number -546121

Five Hundred Forty-Six Thousand One Hundred Twenty-One

Basics

Value: -546122 → -546121 → -546120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 739 ²

Divisors: 1, 739, 546121

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10000101010101001001

Octal: -2052511

Duodecimal: -224061

Hexadecimal: -85549

Square: 298248146641

Square Root: 739

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

Numbers whose base-3 representation is a square when read in base 10. A267763

Square numbers in A070552. A263951

Largest k > 1 such that (sum of digits of kⁿ)*(sum of digits of kⁿ⁺¹) = k, or 0 if no such k exists. A130181

"Binary prime squares": squares whose binary expansions, read as decimal expansions, are primes. A108324

Prime powers p^k with even exponents k > 0 such that (1 + p^k)/2 is prime. A192618

Numbers k such that 4^k + 19 is prime. A253774

a(n) = prime² and digits of prime do not appear in a(n). A30088

Squares of A006450: a(n) = prime(prime(n))². A92769

Squares which are anagrams of cubes. A161860

Number of nX4 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically. A207422