Properties of the Number -5447

Four Hundred Forty-Seven

Basics

Value: -5448 → -5447 → -5446

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13 × 419

Divisors: 1, 13, 419, 5447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101000111

Octal: -12507

Duodecimal: -319B

Hexadecimal: -1547

Square: 29669809

Square Root: 73.80379394042016

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

Inverse Euler transform of the sum-of-divisors or σ function A000203. A320780

G.f. satisfies: A(x) = 1/(1 + x·A(x⁸)) and also the continued fraction: 1 + x·A(x⁹) = [1; 1/x, 1/x⁸, 1/x⁶⁴, 1/x⁵¹², ..., 1/x^{8^(n-1}), ...]. A101918

∏_n>=1 (1 + xⁿ)^a(n) = 1 + ∑_n>=1 σ(n) * xⁿ, where σ = A000203. A328776

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood. A271276

Expansion of tan(x)*cos(sinh(x)). A9728

Expansion of tanh(x)*exp(sin(x)). A9828

a(0) = 1, a(n) = 5·n² + 2 for n>0. A10001

G.f. A(x) satisfies A(x) = (1 + x·A(x))*(1 + x³*A(x)⁴). A198888

Number of partitions of n having no parts with multiplicity 10. A184645

T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A240260