Properties of the Number -3440

Four Hundred Forty

Basics

Value: -3441 → -3440 → -3439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 × 43

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 43

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101110000

Octal: -6560

Duodecimal: -1BA8

Hexadecimal: -d70

Square: 11833600

Square Root: 58.65151319446072

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 1/(1 - ∑_k>=1 λ(k)*x^k), where λ() is the Liouville function (A008836). A307076

arcsinh(sin(arctanh(x)))=x+4/5!*x⁵-80/7!*x⁷-3440/9!*x⁹-764800/11!*x¹¹... A12057

Alternating sum of 11-gonal (or hendecagonal) numbers. A266087

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 35", based on the 5-celled von Neumann neighborhood. A269817

Number of integer partitions of n whose distinct parts are connected. A304716

Coordination sequence for "tsi" 3D uniform tiling. A299289

Number of partitions of n having no more odd than even parts. A171966

The n-th n-gonal number: a(n) = n*(n² - 3·n + 4)/2. A60354

Numbers of the form 9·k² + 8·k, k an integer. A218864

Triangle T(n,k) (1 <= k <= n) read by rows: T(n,k) is the number of permutations of [1..n] with k components. A59438