Properties of the Number 3249

Three Thousand Two Hundred Forty-Nine

Basics

Value: 3248 → 3249 → 3250

Parity: odd

Prime: No

Previous Prime: 3229

Next Prime: 3251

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 ²

Divisors: 1, 3, 9, 19, 57, 171, 361, 1083, 3249

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010110001

Octal: 6261

Duodecimal: 1A69

Hexadecimal: cb1

Square: 10556001

Square Root: 57

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

Odd squares: a(n) = (2n+1)². Also centered octagonal numbers. A16754

Perfect powers of nonprimes (m^k where m is a nonprime positive integer and k >= 2). A131605

Squarefree numbers squared. A62503

a(n) = n*(n+1)²/2. A6002

Squares of the squarefree semiprimes (p²*q²). A85986

Numbers n such that n divides 2ⁿ + 1. A6521

a(n) = σ(n)². A72861

Powers of composite squarefree numbers that are not squarefree. A303606

Squares which remain squares when the last digit is removed. A23110

Numbers k such that k divides 4^k - 1. A14945