Properties of the Number -1121

One Hundred Twenty-One

Basics

Value: -1122 → -1121 → -1120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 19 × 59

Divisors: 1, 19, 59, 1121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001100001

Octal: -2141

Duodecimal: -795

Hexadecimal: -461

Square: 1256641

Square Root: 33.481338085566414

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

Expansion of g.f. -x/(1+x-x³). A104769

Row sums of a number triangle related to the Pell numbers. A110331

Expansion of (1-x)/(1-x+x³). A78013

First differences of A000463. A188652

McKay-Thompson series of class 36e for the Monster group. A112175

A076341(A000961(n)), imaginary part of prime powers mapped as defined in A076340, A076341. A76346

a(n) = ∏_i=1..n p(i) - p(n+1)³, where p(i) is the i-th prime. A360511

Expansion of x*(1+2·x+3·x²+4·x³+4·x⁴)/(1+x+x²+x³-x⁵). A122520

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 107", based on the 5-celled von Neumann neighborhood. A270167

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 483", based on the 5-celled von Neumann neighborhood. A272346