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53222233 = 160733119
BaseRepresentation
bin1100101100000…
…1101101011001
310201010222011211
43023001231121
5102111102413
65140423121
71214244601
oct313015531
9121128154
1053222233
1128051719
12159a7aa1
13b045c5c
1470d5c01
154a1483d
hex32c1b59

53222233 has 4 divisors (see below), whose sum is σ = 53256960. Its totient is φ = 53187508.

The previous prime is 53222231. The next prime is 53222269. The reversal of 53222233 is 33222235.

It is a happy number.

53222233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53222233 - 21 = 53222231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53222231) 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, 14953 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (13314240).

Almost surely, 253222233 is an apocalyptic number.

It is an amenable number.

53222233 is a deficient number, since it is larger than the sum of its proper divisors (34727).

53222233 is a wasteful number, since it uses less digits than its factorization.

53222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34726.

The product of its digits is 2160, while the sum is 22.

The square root of 53222233 is about 7295.3569480869. The cubic root of 53222233 is about 376.1528563091.

Adding to 53222233 its reverse (33222235), we get a palindrome (86444468).

The spelling of 53222233 in words is "fifty-three million, two hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 1607 33119 53222233