Properties of the Number 13124

Thirteen Thousand One Hundred Twenty-Four

Basics

Value: 13123 → 13124 → 13125

Parity: even

Prime: No

Previous Prime: 13121

Next Prime: 13127

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17 × 193

Divisors: 1, 2, 4, 17, 34, 68, 193, 386, 772, 3281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001101000100

Octal: 31504

Duodecimal: 7718

Hexadecimal: 3344

Square: 172239376

Square Root: 114.56002793295748

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) = (n³ + 2·n)/3. A6527

Numbers that are the sum of 8 positive 7th powers. A3375

Numbers that are the sum of 4 nonzero 8th powers. A3382

Numbers k such that k² is palindromic in base 3. A29984

Numbers k such that k³ divides 3^k² - 1. A129211

Palindromic numbers in bases 3 and 9 written in base 10. A259386

a(0)=4, a(n) = 3·a(n-1) - 4. A115099

Numbers k such that k² is palindromic in base 9. A29994

a(n) = ∑_{k = 0..n} C(n,k)⁸. A182422

Numbers n such that there is no square n-gonal number greater than 1. A188896