Properties of the Number -17898

Seventeen Thousand Eight Hundred Ninety-Eight

Basics

Value: -17899 → -17898 → -17897

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 19 × 157

Divisors: 1, 2, 3, 6, 19, 38, 57, 114, 157, 314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010111101010

Octal: -42752

Duodecimal: -A436

Hexadecimal: -45ea

Square: 320338404

Square Root: 133.78340704287658

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 b(q³) * b(q¹²) / (b(-q) * b(q⁶)) in powers of q where b() is a cubic AGM θ function. A258111

Coefficients in the power series A(x) such that: 1 = ∑_n=-oo..+oo x^3·n+2 * (1 - x^n-1)ⁿ⁺¹ * A(x)ⁿ. A357160

a(n) = Least i in range [A165598(n),A165598(n+1)] for which abs(A165597(i)) gets the maximum value in that range. A165599

a(n) = 282·2ⁿ - 150. A305067

a(n) = floor(log₁₀(1/error(n))), where error(n) is the error in the n-th iteration of the cubic Borwein-Borwein algorithm for computing 1/π. A276779

a(n) is the number of base-4 n-digit numbers requiring only binary digits in bases 3 and 4. A230360

Number of integer partitions of n whose product is greater than the product of their multiplicities. A353505

Number of edges in a Farey fan of order n. A360043

Number of partitions of n such that if the smallest part is k, then both k and k+1 occur exactly once. A118267

G.f.: ∑_n>=1 xⁿ * (1+x)ⁿ / (1-xⁿ). A227635