Properties of the Number -1598

Five Hundred Ninety-Eight

Basics

Value: -1599 → -1598 → -1597

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 47

Divisors: 1, 2, 17, 34, 47, 94, 799, 1598

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000111110

Octal: -3076

Duodecimal: -B12

Hexadecimal: -63e

Square: 2553604

Square Root: 39.97499218261337

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 q^-1 * f(-q², -q⁵)² * f(-q³, -q⁴) / f(-q¹, -q⁶)³ in powers of q where f() is Ramanujan's two-variable θ function. A108481

Riordan array (1/(1+xc(-2x)), xc(-2x)/(1+xc(-2x))), c(x) the g.f. of A000108. A114189

Expansion of 1/( (1-x)*(1 + x² + x³) ). A77889

a(n) = 2·a(n-1) - a(n-2) - a(n-4). A131041

Expansion of q^-1 * f(-q³, -q⁴)³ / (f(-q¹, -q⁶)² * f(-q², -q⁵)) in powers of q where f() is Ramanujan's two-variable θ function. A246713

Expansion of ∏_k>=1 1/(1 - x^2·k + x^3·k). A276526

Numerator of Hermite(n, 9/31). A160307

Binomial transform of Mertens's function sequence A002321. A106397

Number of unimodular 2 X 2 matrices having all terms in {0,1,...,n}. A210000

a(n) = Fibonacci(n) + 1. A1611