Properties of the Number 6245

Six Thousand Two Hundred Forty-Five

Basics

Value: 6244 → 6245 → 6246

Parity: odd

Prime: No

Previous Prime: 6229

Next Prime: 6247

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 1249

Divisors: 1, 5, 1249, 6245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100101

Octal: 14145

Duodecimal: 3745

Hexadecimal: 1865

Square: 39000025

Square Root: 79.02531240052139

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) = 4*(n+1)*n + 5. A78370

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.6.12 2D tiling (cf. A072154). A299258

T(n,k)=Number of idempotent n X n 0..k matrices of rank n-1. A224333

Positions of ones in A264977; positions of twos in A277330. A277701

a(n) = 3·a(n-1) + 5·a(n-2), with a(0)=1, a(1)=5. A152187

Numbers n for which there are exactly five k such that n = k + (product of nonzero digits of k). A96926

Numbers of the form (4k+3)²+4 or (4k+5)²-8. A214393

a(n+1) -+ a(n) = prime, a(n+1)*a(n) = average of twin prime pairs, a(1)=1, a(2)=6. A154494

Expansion of x/((1 - x - x⁴)*(1 - x)²). A145131

Square array where row n lists all numbers k for which A331410(k) = n, read by falling antidiagonals. A335430