Properties of the Number -51970

Fifty-One Thousand Nine Hundred Seventy

Basics

Value: -51971 → -51970 → -51969

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 5197

Divisors: 1, 2, 5, 10, 5197, 10394, 25985, 51970

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100101100000010

Octal: -145402

Duodecimal: -260AA

Hexadecimal: -cb02

Square: 2700880900

Square Root: 227.96929617823537

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 1/(theta₃(q) * theta₃(q²) * theta₃(q³)), where theta₃() is the Jacobi θ function. A320070

Number of walks within N² (the first quadrant of Z²) starting and ending at (0,0) and consisting of n steps taken from {(-1, 0), (-1, 1), (0, -1), (1, 0)}. A151346

G.f.: exp( ∑_n>=1 A119616(n)*xⁿ/n ) where A119616(n) = (σ(n)² - σ(n,2))/2. A201825