Properties of the Number -1596

Five Hundred Ninety-Six

Basics

Value: -1597 → -1596 → -1595

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 19

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 19, 21

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11000111100

Octal: -3074

Duodecimal: -B10

Hexadecimal: -63c

Square: 2547216

Square Root: 39.949968710876355

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

McKay-Thompson series of class 4D for the Monster group. A7249

Expansion of q * (χ(-q) / χ(-q³))¹² in powers of q where χ() is a Ramanujan θ function. A226235

a(n) = (-1)ⁿ * A000045(n) + 1. A355020

First differences of A116697. A186679

From fifth root of the inverse of Riemann ζ function: form Dirichlet series Sum b(n)/n^x whose fifth power is 1/ζ; sequence gives numerator of b(n). A257101

Triangle read by rows generated from A007249, the convolution square root of A007191. A161196

G.f. A(x) satisfies: A(x) = B(x)² + C(x)² such that B(x) + I·C(x) = Series_Reversion(x - I·A(x)), where I² = -1. A263530

a(n) = ∑_{d divides n} (-1)^{d + n/d} * d³. A321559

a(n) = 0ⁿ + 1 - F(n-1)² - F(n)², where F = A000045. A186025

Expansion of sqrt(1-8x)/sqrt(1-4x). A104497