Properties of the Number 4940

Four Thousand Nine Hundred Forty

Basics

Value: 4939 → 4940 → 4941

Parity: even

Prime: No

Previous Prime: 4937

Next Prime: 4943

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 13 × 19

Divisors: 1, 2, 4, 5, 10, 13, 19, 20, 26, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101001100

Octal: 11514

Duodecimal: 2A38

Hexadecimal: 134c

Square: 24403600

Square Root: 70.28513356322232

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

a(n) = n*(n+1)*(2·n+1)/3. A6331

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993

Triangle read by rows: T(n,k) = number of connected multigraphs with n >= 0 edges and 1 <= k <= n+1 vertices, with no loops allowed. A191646

Sum of cubes of primes dividing n. A5064

A triangle formed like generalized Pascal's triangle. The rule is T(n,k) = 2·T(n-1,k-1) + T(n-1,k), the left border is n and the right border is n² instead of 1. A228576

a(n) = 1*(n) + 2*(n-1) + 3*(n-2) + ... + (n+1-k)*k, where k = floor((n+1)/2). A23855

Sums of two distinct prime cubes. A120398

a(n) = Product{k>=0} (1 + floor(n/3^k)). A132327

Numbers divisible by prime(d) for each digit d in their base-9 representation, none of which may be zero. A256879

Number of regions formed in a square by straight line segments when connecting the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on the edge on the opposite side of the square. A355798