Properties of the Number 11447

Eleven Thousand Four Hundred Forty-Seven

Basics

Value: 11446 → 11447 → 11448

Parity: odd

Prime: Yes

Previous Prime: 11443

Next Prime: 11467

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11447

Divisors: 1, 11447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010110111

Octal: 26267

Duodecimal: 675B

Hexadecimal: 2cb7

Square: 131033809

Square Root: 106.99065379742288

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

Primes of the form k² - 2. A28871

Numbers that are the sum of 9 positive 7th powers. A3376

a(n) = prime(n)*prime(n+1) - prime(n) - prime(n+1). A37165

Primes of form p² - 2, where p is prime. A49002

Lower prime of a difference of 20 between consecutive primes. A31938

Smallest prime factor of Mersenne numbers 2^p-1, where p is prime. A16047

Primes having only {1, 4, 7} as digits. A79651

Least prime in A031938 (lesser of primes differing by 20) whose distance to the next 20-twin is 6·n. A52359

a(n) = prime(n)² - 2. A49001

Largest prime below prime(n)² (A001248). A54270