Properties of the Number -49281

Forty-Nine Thousand Two Hundred Eighty-One

Basics

Value: -49282 → -49281 → -49280

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 16427

Divisors: 1, 3, 16427, 49281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000010000001

Octal: -140201

Duodecimal: -24629

Hexadecimal: -c081

Square: 2428616961

Square Root: 221.99324314041633

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

a(1)=4, a(2)=3, a(n) = 4·a(n-1) + 3·a(n-2). A189742

Semiprimes in A007504 (the sum of first n primes). A189072

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood. A286968

Smallest squarefree integer k such that Q(sqrt(k)) has class number n. A81363

Smallest d such that real quadratic field with discriminant d has class number n. A81364

Least positive squarefree integer k such that Q(sqrt(k)) has a class number greater than that of any previous integer. A279908