Properties of the Number 1248

One Thousand Two Hundred Forty-Eight

Basics

Value: 1247 → 1248 → 1249

Parity: even

Prime: No

Previous Prime: 1237

Next Prime: 1249

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 13

Divisors: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011100000

Octal: 2340

Duodecimal: 880

Hexadecimal: 4e0

Square: 1557504

Square Root: 35.32704346531139

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

Number of step shifted (decimated) sequences using a maximum of two different symbols. A56371

Replace n with concatenation of its divisors. A37278

Numbers that are divisible by exactly 7 primes counting multiplicity. A46308

Numbers that are the sum of 7 positive 5th powers. A3352

Numbers that are the sum of 8 positive 5th powers. A3353

a(n) = 2·n² - 2. A54000

Total number of possible knight moves on an (n+2) X (n+2) chessboard, if the knight is placed anywhere. A35008

Number of n-celled free polyominoes without holes. A104

Number of partitions of n into parts >= 4. A8484

Multiples of 12 containing a 12 in their decimal representation. A121032