Properties of the Number -2050

Fifty

Basics

Value: -2051 → -2050 → -2049

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 41

Divisors: 1, 2, 5, 10, 25, 41, 50, 82, 205, 410

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000010

Octal: -4002

Duodecimal: -122A

Hexadecimal: -802

Square: 4202500

Square Root: 45.27692569068709

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 ψ(q⁵)/ψ(q) in powers of q where ψ() is a Ramanujan θ function. A116494

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(2). A279587

(1/18)*Difference between concatenation of n and n² and concatenation of n² and n. A55435

Number of points on surface of tetrahedron; coordination sequence for sodalite net (equals 2·n²+2 for n > 0). A5893

Sums of two distinct powers of 2. A18900

a(n) = 2ⁿ + 2. A52548

Numbers that are the sum of 4 positive 5th powers. A3349

Inverse of the Doudna sequence A005940. A5941

Coordination sequence for body-centered tetragonal lattice. A8527

BII-numbers of set partitions. A326701