Properties of the Number 7340

Seven Thousand Three Hundred Forty

Basics

Value: 7339 → 7340 → 7341

Parity: even

Prime: No

Previous Prime: 7333

Next Prime: 7349

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 367

Divisors: 1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1110010101100

Octal: 16254

Duodecimal: 42B8

Hexadecimal: 1cac

Square: 53875600

Square Root: 85.67379996241559

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 T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = x + 2. A256890

Second 11-gonal (or hendecagonal) numbers: a(n) = n*(9·n+7)/2. A62728

T(n,k) = Number of (n·k) X k binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row. A188403

Number of symmetric 4 X 4 matrices of nonnegative integers with every row and column adding to n. A53493

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·4^j}) / (1 - x^{i·4^j}). A393556

Number of orbits of the 5-step recursion mod n. A106287

Number of 2 X 2 matrices having all elements in {-n,...n} and determinant 4. A209988

Constant term of the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192981

Start with 209; if even, divide by 2; if odd, add the next three primes: Trajectory of 209 under iterations of A174221, the "PrimeLatz" map. A293981

Convolution of Fibonacci F(n+1), n>=0, with F(n+7), n>=0. A67430