Properties of the Number 4340

Four Thousand Three Hundred Forty

Basics

Value: 4339 → 4340 → 4341

Parity: even

Prime: No

Previous Prime: 4339

Next Prime: 4349

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 7 × 31

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000011110100

Octal: 10364

Duodecimal: 2618

Hexadecimal: 10f4

Square: 18835600

Square Root: 65.87867636800242

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

Coordination sequence for "reo-e" 3D uniform tiling. A299281

a(n) = n*(9·n + 1)/2. A22267

a(n) = n*(7·n+3)/2. A186029

Numbers n such that p(3n) is prime, where p(n) is the number of partitions of n. A111389

Number of multisets that can be obtained by choosing a divisor of each positive integer from 1 to n. A355747

Numbers k such that σ(x) = k has exactly 5 solutions. A60661

Numbers k such that φ(k) = φ(k+4), with Euler's totient function φ = A000010. A179186

Number of partitions of n containing a clique of size 9. A183566

Triangle T(n,k) read by rows giving coefficients in expansion of n! * ∑_i=0..n C(x,i) in descending powers of x. A54651

Positions of 10 after decimal point in decimal expansion of 1/π. A134260