Properties of the Number -146

One Hundred Forty-Six

Basics

Value: -147 → -146 → -145

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 73

Divisors: 1, 2, 73, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010010

Octal: -222

Duodecimal: -102

Hexadecimal: -92

Square: 21316

Square Root: 12.083045973594572

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 square of continued fraction 1/ ( 1+q/ ( 1+q²/ ( 1+q³/ ( 1+q⁴/... )))). A55101

Coefficients of the '3rd-order' mock θ function ν(q). A53254

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

4th differences of partition numbers A000041. A81094

Expansion of (1 - 4t)/(1 - x + t x²): a Fibonacci-type sequence of polynomials. A267633

G.f. satisfies: A(x) = 1/(1 + x·A(x⁸)) and also the continued fraction: 1 + x·A(x⁹) = [1; 1/x, 1/x⁸, 1/x⁶⁴, 1/x⁵¹², ..., 1/x^{8^(n-1}), ...]. A101918

Partial alternating sums of the sum of unitary divisors function (A034448). A370898

Expansion of ∏_k>0 ((1-x^5k-2) * (1-x^5k-3)/((1-x^5k-1) * (1-x^5k-4)))⁴ in powers of x. A285444

Logarithmic transform of the cubes A000578. A300452

The y-coordinates of the vertices of the Babylonian Wurm. A342623