Properties of the Number 1049

One Thousand Forty-Nine

Basics

Value: 1048 → 1049 → 1050

Parity: odd

Prime: Yes

Previous Prime: 1039

Next Prime: 1051

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 1049

Divisors: 1, 1049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011001

Octal: 2031

Duodecimal: 735

Hexadecimal: 419

Square: 1100401

Square Root: 32.38826948140329

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

Lesser of twin primes. A1359

Sophie Germain primes p: 2p+1 is also prime. A5384

Primes of form 8n+1, that is, primes congruent to 1 mod 8. A7519

Primes of form 10·k + 9. A30433

Primes that become another prime under the map 1 <-> 0 (acting on the digits: A222210), cf. A171013. A175791

Primes that become a different prime under the mapping 0 <=> 2. A180517

Primes of the form 4·x²+x·y-4·y² (as well as of the form 4·x²+9·x*y+y²). A141111

Primes with only nonprime decimal digits. A34844

Primes that are the sum of three consecutive primes. A34962

Numbers that are the sum of 6 positive 6th powers. A3362