Properties of the Number 7248

Seven Thousand Two Hundred Forty-Eight

Basics

Value: 7247 → 7248 → 7249

Parity: even

Prime: No

Previous Prime: 7247

Next Prime: 7253

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 151

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110001010000

Octal: 16120

Duodecimal: 4240

Hexadecimal: 1c50

Square: 52533504

Square Root: 85.13518661517105

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

Numbers that can be expressed as the difference of the squares of primes in just three distinct ways. A90782

T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222690

Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1<=k<=m positions can be picked in an m X m square grid such that the picked positions have a line symmetry but no point symmetry. A292156

Numbers k such that k¹² == 1 (mod 13³). A56086

Integers that occur more than once as the difference of the squares of two consecutive primes. A78667

Triangle read by rows: T(n,k) is the number of cycle-up-down permutations of {1,2,...,n} having k cycles (1<=k<=n). A186366

Least positive integer m such that m + n divides prime(m)² + prime(n)². A247975

Numbers having no odd primes in their Collatz (3x+1) trajectory. A196871

Number of lines through exactly 2 points of an n X n grid of points. A18809

A Wallis pair (x,y) satisfies σ(x²) = σ(y²); sequence gives x's for indecomposable Wallis pairs with x < y (ordered by values of x). A75768