Properties of the Number -3404

Four Hundred Four

Basics

Value: -3405 → -3404 → -3403

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 23 × 37

Divisors: 1, 2, 4, 23, 37, 46, 74, 92, 148, 851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101001100

Octal: -6514

Duodecimal: -1B78

Hexadecimal: -d4c

Square: 11587216

Square Root: 58.34380858325929

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

G.f. A(x) satisfies: [x^k] (1+x)^n*(n+1/2) * A(x) = 0 for k = n*(n-1)/2 + 1 through k = n*(n+1)/2 for n >= 1. A305601

Expansion of (1 - x)⁴/((1 - x)⁶ + x⁶). A307089

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood. A271015

∏_n>=1 1 / (1 - a(n)*xⁿ) = 1 + x + ∑_n>=2 prime(n-1)*xⁿ. A353951

Number of binary partitions: number of partitions of 2n into powers of 2. A123

Coordination sequence for hexagonal close-packing. A7899

a(n) = 1 + n + 2·n². A84849

a(n) = a(n-1) + a(n-8), with a(i) = 1 for i = 0..7. A5710

a(n) = n*(5·n - 1)/2. A5476

Number of integer partitions of n with as many even parts as odd parts and as many even conjugate parts as odd conjugate parts. A351977