Properties of the Number -5819

Eight Hundred Nineteen

Basics

Value: -5820 → -5819 → -5818

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 23 ²

Divisors: 1, 11, 23, 253, 529, 5819

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011010111011

Octal: -13273

Duodecimal: -344B

Hexadecimal: -16bb

Square: 33860761

Square Root: 76.28237017817419

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

Dirichlet convolution of [ 1,1,1,... ] with Ramanujan numbers (A000594). A34777

a(n) = n*(n+1)²/2. A6002

Numbers m such that m and m+1 are consecutive lazy-Fibonacci-Niven numbers (A328212). A328213

Sum of all parts of all partitions of n that do not contain 1 as a part. A138880

Numbers k such that k and k + 1 are both lazy-Lucas-Niven numbers (A351719). A351720

Positive integers k such that k divides 12^k - 1. A14951

Numbers with ordered prime signature (1,2). A95990

Numbers k such that k | 10^k + 1. A15958

a(n) = (1/2)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2). A28724

Sum of the second largest parts of the partitions of n into 10 parts. A326597