Properties of the Number 12548

Twelve Thousand Five Hundred Forty-Eight

Basics

Value: 12547 → 12548 → 12549

Parity: even

Prime: No

Previous Prime: 12547

Next Prime: 12553

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 3137

Divisors: 1, 2, 4, 3137, 6274, 12548

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000100000100

Octal: 30404

Duodecimal: 7318

Hexadecimal: 3104

Square: 157452304

Square Root: 112.01785571952357

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 n such that n¹⁰²⁴ + 1 is prime (a generalized Fermat prime). A57002

Convolution sequence, A000027 / A008683. A152902

Number of primitive (period n) periodic palindromic structures using a maximum of six different symbols. A56517

Members of 3-cycles of permutation A111273. A113701

Nonsquares in A277699 listed in the order of their appearance. A277805

a(n) = 16·n² + 4. A158444

Number of n-leaf binary trees that do not contain (()(()(((()())())()))) as a subtree. A159770

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 56. A31734

Alkane systems (see Cyvin reference for precise definition). A121186

Number of permutations of [n] avoiding {1324, 2143, 3412}. A294702