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52323113 = 191273943
BaseRepresentation
bin1100011110011…
…0001100101001
310122110021211002
43013212030221
5101343314423
65105244345
71203511343
oct307461451
9118407732
1052323113
1127598147
12156336b5
13aabc92b
146d40293
1548d8228
hex31e6329

52323113 has 4 divisors (see below), whose sum is σ = 52597248. Its totient is φ = 52048980.

The previous prime is 52323109. The next prime is 52323119. The reversal of 52323113 is 31132325.

52323113 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 52323113 - 22 = 52323109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52323119) 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, 136781 + ... + 137162.

It is an arithmetic number, because the mean of its divisors is an integer number (13149312).

Almost surely, 252323113 is an apocalyptic number.

It is an amenable number.

52323113 is a deficient number, since it is larger than the sum of its proper divisors (274135).

52323113 is a wasteful number, since it uses less digits than its factorization.

52323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274134.

The product of its digits is 540, while the sum is 20.

The square root of 52323113 is about 7233.4717114260. The cubic root of 52323113 is about 374.0226115186.

Adding to 52323113 its reverse (31132325), we get a palindrome (83455438).

The spelling of 52323113 in words is "fifty-two million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 191 273943 52323113