Properties of the Number 6249

Six Thousand Two Hundred Forty-Nine

Basics

Value: 6248 → 6249 → 6250

Parity: odd

Prime: No

Previous Prime: 6247

Next Prime: 6257

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 2083

Divisors: 1, 3, 2083, 6249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001101001

Octal: 14151

Duodecimal: 3749

Hexadecimal: 1869

Square: 39050001

Square Root: 79.05061669588669

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

Trimorphic numbers: n³ ends with n. Also m-morphic numbers for all m > 5 such that m-1 is not divisible by 10 and m == 3 (mod 4). A33819

a(n) = 2·5ⁿ-1. A81655

Triangle read by rows: T(n,k) gives the number of ballot sequences of length n having exactly k flat steps, n>=0, 0<=k<=n. A238125

a(1) = 4; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74341

Numbers of the form i·5^j-1 (i=1..4, j >= 0). A181287

Smallest k for which k, 2k, ... nk all contain the digit 4. A39935

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively. A203728

Triangle read by rows: T(n,k) = number of nonequivalent dissections of an n-gon into k polygons by nonintersecting diagonals up to rotation and reflection. A295634

Number of partitions of n into 3-smooth parts. A105420

Semiprimes p such that next semiprime after p is p + 10. A217030