Properties of the Number -132

One Hundred Thirty-Two

Basics

Value: -133 → -132 → -131

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 11

Divisors: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: -10000100

Octal: -204

Duodecimal: -B0

Hexadecimal: -84

Square: 17424

Square Root: 11.489125293076057

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) = T(n-1,k-1) + T(n-1,k), 0 < k < n with T(n,0) = n and T(n,n) = -n. A214292

Riordan array ((1-2x)/(1-x), x/(1-x)). A112467

Expansion of e.g.f. exp(-x - (1/2)*x²). A1464

Coefficients of Jacobi cusp form of index 1 and weight 12. A3785

Expansion of 1-x·c(-x²) where c(x) is the g.f. of A000108. A105523

Riordan array (1,c(-x)), where c(x) = g.f. of Catalan numbers. A99039

Convolution of A115140 with itself. A115141

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of ∏_j>=1 1/(1 + j·x^j)^k. A297325

O.g.f. inverse of Catalan A000108 o.g.f. A115140

a(n+1) = -∑_d∣n a(d), a(1) = 1. A281487