Properties of the Number -2112

One Hundred Twelve

Basics

Value: -2113 → -2112 → -2111

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: Yes

Factorization: 2 ⁶ × 3 × 11

Divisors: 1, 2, 3, 4, 6, 8, 11, 12, 16, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100001000000

Octal: -4100

Duodecimal: -1280

Hexadecimal: -840

Square: 4460544

Square Root: 45.95650117230423

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 (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 10. A60029

Expansion of (η(q)² * η(q⁴)⁴ / η(q²)³)² in powers of q. A138501

Expansion of (η(q²)⁹ / (η(q)² * η(q⁴)⁴))² in powers of q. A138504

Expansion of (η(q)² * η(q²) * η(q⁴)³ / η(q⁸)²)² in powers of q. A259491

E.g.f.: arcsinh(arcsin(x)²) (even powers only). A12346

Expansion of (1-x)/(1+2·x+2·x²+2·x³). A78071

log(cosh(x)+arcsinh(x))=x-2/3!*x³+8/4!*x⁴-12/5!*x⁵-48/6!*x⁶... A13190

Triangle read by rows: expansion of p(t) = (1 + t)^x/(1 + (1 + t)ⁿ) with weight factor 2ⁿ⁺¹*n!. A137369

4 times triangular numbers: a(n) = 2·n*(n+1). A46092

Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 25 (most significant digit on right). A61954