Properties of the Number -2882

Eight Hundred Eighty-Two

Basics

Value: -2883 → -2882 → -2881

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: Yes

Factorization: 2 × 11 × 131

Divisors: 1, 2, 11, 22, 131, 262, 1441, 2882

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101000010

Octal: -5502

Duodecimal: -1802

Hexadecimal: -b42

Square: 8305924

Square Root: 53.68426212587819

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

a(n) = ∑_k=0..n (-1)^k * binomial(n, k) * q(k), where q(k) is A000009 (partitions into distinct parts). A293467

S(n,k) an additive decomposition of the Springer number (generalized Euler number), (triangle read by rows). A154343

a(n) = 3ⁿ - n⁵. A24028

First term of the n-th differences of the strict partition numbers. Inverse zero-based binomial transform of A000009. A380412

Pentagonal numbers: a(n) = n*(3·n-1)/2. A326

Number of strict integer partitions of n with integer median. A359907

a(0) = 1, a(n) = 5·n² + 2 for n>0. A10001

Numbers palindromic in bases 10 and 17. A97855

Palindromic in bases 10 and 32. A99165

a(n) = (prime(n)² - 1)/24. A24702