Properties of the Number -898

Eight Hundred Ninety-Eight

Basics

Value: -899 → -898 → -897

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: Yes

Factorization: 2 × 449

Divisors: 1, 2, 449, 898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110000010

Octal: -1602

Duodecimal: -62A

Hexadecimal: -382

Square: 806404

Square Root: 29.966648127543394

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 χ(-x⁴)⁴ * f(-x⁴)² * f(-x)² in powers of·where χ(), f() are Ramanujan θ functions. A279955

10th differences of primes. A36271

Imbalance of the number of partitions of n. A194795

Negative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared. A257868

G.f.: (1 - x/(1 - x²/(1 - x³/(1 - x⁴/(1 - ...))))) * (1 + x/(1 + x²/(1 + x³/(1 + x⁴/(1 + ...))))), a continued fraction. A285638

a(n+3) = a(n) - a(n+1) - a(n+2); a(0) = -5, a(1) = 6, a(2) = 0. A105580

Shifts left when Moebius transformation applied twice. A7551

Expansion of g.f. (2·x³ + 5) / ( -x⁵ + x³ + 1). A136598

Numerator of Hermite(n, 14/29). A160263

Numerator of Hermite(n, 16/31). A160314