Properties of the Number -244

Two Hundred Forty-Four

Basics

Value: -245 → -244 → -243

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 61

Divisors: 1, 2, 4, 61, 122, 244

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110100

Octal: -364

Duodecimal: -184

Hexadecimal: -f4

Square: 59536

Square Root: 15.620499351813308

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

Triangle of coefficients of (1 - x)ⁿ*B_n(x/(1 - x)), where B_n(x) is the n-th Bell polynomial. A122753

G.f.: Im((i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A278400

Expansion of (1 - 2·x³ - x⁴ - 2·x⁵ - x⁶ - x⁷ - x⁸ + 2·x⁹)/(1 + x - x³ - x⁴ - x⁵ - x⁶ - x⁷ + x⁹ + x¹⁰). A143335

Expansion of (1-x)/(1+x-2·x²-x³). A78038

Expansion of sqrt(1 - 4·x)/(1 - 2·x). A126966

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 7. A60026

Expansion of r(q²) / r(q)² in powers of q where r() is the Rogers-Ramanujan continued fraction. A285348

Partial alternating sums of the sum of unitary divisors function (A034448). A370898

Dirichlet inverse of A001160, sigma₅. A178448

McKay-Thompson series of class 24c for the Monster group. A62243