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12050533 = 111095503
BaseRepresentation
bin101101111110…
…000001100101
3211200020020001
4231332001211
511041104113
61110141301
7204266515
oct55760145
924606201
1012050533
116890820
124051831
13265bcc1
141859845
1510d07dd
hexb7e065

12050533 has 4 divisors (see below), whose sum is σ = 13146048. Its totient is φ = 10955020.

The previous prime is 12050531. The next prime is 12050539. The reversal of 12050533 is 33505021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12050533 - 21 = 12050531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12050533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547741 + ... + 547762.

It is an arithmetic number, because the mean of its divisors is an integer number (3286512).

Almost surely, 212050533 is an apocalyptic number.

It is an amenable number.

12050533 is a deficient number, since it is larger than the sum of its proper divisors (1095515).

12050533 is a wasteful number, since it uses less digits than its factorization.

12050533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095514.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 12050533 is about 3471.3877628407. The cubic root of 12050533 is about 229.2637642682.

Adding to 12050533 its reverse (33505021), we get a palindrome (45555554).

It can be divided in two parts, 120 and 50533, that added together give a cube (50653 = 373).

The spelling of 12050533 in words is "twelve million, fifty thousand, five hundred thirty-three".

Divisors: 1 11 1095503 12050533