Properties of the Number -1522

Five Hundred Twenty-Two

Basics

Value: -1523 → -1522 → -1521

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 761

Divisors: 1, 2, 761, 1522

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111110010

Octal: -2762

Duodecimal: -A6A

Hexadecimal: -5f2

Square: 2316484

Square Root: 39.01281840626232

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 ∏_k>0 1/theta₃(q^k), where theta₃() is the Jacobi θ function. A320068

Number of twos minus number of ones in the first 2ⁿ entries of the Kolakoski sequence, A000002. A289323

a(0) = -1 and a(n) = (-1)ⁿ⁺¹*(3·n² - n + 4)/2 for n >= 1. A173247

Numerator of Hermite(n, 10/31). A160308

a(n) = n² + 1. A2522

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.12.12 2D tiling (cf. A250122). A299257

Number of partitions of n with a product greater than n. A114324

Perfect powers (squares, cubes, etc., not including 1) plus 1. A216765

Numbers that are the sum of 3 nonzero 6th powers. A3359

Number of partitions of n without three consecutive parts in arithmetic progression. A238424