Properties of the Number -2098

Ninety-Eight

Basics

Value: -2099 → -2098 → -2097

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 1049

Divisors: 1, 2, 1049, 2098

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000110010

Octal: -4062

Duodecimal: -126A

Hexadecimal: -832

Square: 4401604

Square Root: 45.803929962395145

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/sqrt(1 - 4·x/(1+x)⁶). A361792

Expansion of q^-3 * (η(q) * η(q⁸))⁸ in powers of q. A34433

Truncate Stirling's asymptotic series for 4! after n terms and round to the nearest integer. A362116

Numerator of [x²ⁿ⁺¹] in the Taylor series arccos(cot(x)*arcsinh(x)). A12869

Numbers that are the sum of 12 positive 6th powers. A3368

Numbers n such that n³² + 1 is prime. A6315

Semiprimes of form prime - 1. A77065

Expansion of ∑_k>=0 x^k²+k/((1-x)(1-x²)...(1-x^2k)). A122134

Semiprimes with prime sum of factors: twice the lesser of the twin prime pairs. A108605

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = (natural numbers >= 3), t = A023532. A24314