Properties of the Number 3040

Three Thousand Forty

Basics

Value: 3039 → 3040 → 3041

Parity: even

Prime: No

Previous Prime: 3037

Next Prime: 3041

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 5 × 19

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101111100000

Octal: 5740

Duodecimal: 1914

Hexadecimal: be0

Square: 9241600

Square Root: 55.136195008360886

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

Pentagonal numbers multiplied by 2: a(n) = n*(3·n-1). A49450

a(n) = 2·n² - 2. A54000

Total number of possible knight moves on an (n+2) X (n+2) chessboard, if the knight is placed anywhere. A35008

Number of subsets of integers 1 through n (including the empty set) containing no pair of integers that share a common factor. A84422

a(n) = ∑_k=1..n floor(n/k)². A222548

Number of ways of writing n as a sum of 5 squares. A132

a(n) = n*(n+1)*(5·n+1)/6. A33994

Sum over all partitions λ of n of binomial(|λ|, |{λ}|). A339006

Expansion of ∏_{i in A069909} 1/(1 - xⁱ). A69911

Numbers k such that σ(x) = k has exactly 4 solutions. A60660