Properties of the Number -49291

Forty-Nine Thousand Two Hundred Ninety-One

Basics

Value: -49292 → -49291 → -49290

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 4481

Divisors: 1, 11, 4481, 49291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000010001011

Octal: -140213

Duodecimal: -24637

Hexadecimal: -c08b

Square: 2429602681

Square Root: 222.01576520598712

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

Triangle read by rows: T(n, k) is the coefficient of x^k in the polynomial 1 - T_n(x)², where T_n(x) is the n-th Hermite polynomial of the Hochstadt kind (A137286) as related to the generalized Chebyshev in a Shabat way (A123583): p(x,n)=x·p(x,n-1)-p(x,n-2); q(x,n)=1-p(x,n)². A136667

Values of·in x² - 49 = 2·y². A106525

The·members of the positive proper solutions (x = x1(n), y = y1(n)) of the first class for the Pell equation x² - 2·y² = +7². A275793