Properties of the Number 12769

Twelve Thousand Seven Hundred Sixty-Nine

Basics

Value: 12768 → 12769 → 12770

Parity: odd

Prime: No

Previous Prime: 12763

Next Prime: 12781

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 113 ²

Divisors: 1, 113, 12769

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000111100001

Octal: 30741

Duodecimal: 7481

Hexadecimal: 31e1

Square: 163047361

Square Root: 113

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

Squares of primes. A1248

Prime powers p^e where p is a prime and e >= 2 (prime powers without the primes or 1). A246547

Numbers of the form p^e where both p and e are prime numbers. A53810

a(n) = (4·n + 1)². A16814

Squares in which parity of digits alternates. A30152

Prime powers with even nonnegative exponents. A56798

a(n) = (3n+2)². A16790

Sum of legs of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89552

Numbers m² for which the center part (containing the diagonal) of its symmetric representation of σ, SRS(m²), has width 1 and area m. A377654

a(n) = (6·n + 5)². A16970