Properties of the Number -1498

Four Hundred Ninety-Eight

Basics

Value: -1499 → -1498 → -1497

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 107

Divisors: 1, 2, 7, 14, 107, 214, 749, 1498

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111011010

Octal: -2732

Duodecimal: -A4A

Hexadecimal: -5da

Square: 2244004

Square Root: 38.704004960727254

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 (ψ(x) / φ(x))⁷ in powers of·where φ(), ψ() are Ramanujan θ functions. A320050

Let F(x) = 1 + x + 4x² + 9x³ + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/∏_n>=1 (1-xⁿ)^a(n). A80207

Expansion of e.g.f. cos(tan(x)*exp(x)). A9076

Expansion of e.g.f. log(2·exp(x/2)*cosh(sqrt(5)*x/2) - 1). A323721

Number of partitions of n into an even number of parts. A27187

Number of flat partitions of n: partitions {a_i} with each |a_i - a_i-1| <= 1. A34296

Y-toothpick sequence (see Comments lines for definition). A160120

One half of number of non-self-conjugate partitions; also half of number of asymmetric Ferrers graphs with n nodes. A701

Number of integer partitions of n with reverse-alternating sum < 0. A344608

Number of partitions of 2n+1 of type OO (see Comments). A236914