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52330171 = 65477993
BaseRepresentation
bin1100011110011…
…1111010111011
310122110122111111
43013213322323
5101344031141
65105341151
71203541045
oct307477273
9118418444
1052330171
11275a2483
12156377b7
13aac2bca
146d42a95
1548da381
hex31e7ebb

52330171 has 4 divisors (see below), whose sum is σ = 52344712. Its totient is φ = 52315632.

The previous prime is 52330151. The next prime is 52330189. The reversal of 52330171 is 17103325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52330171 - 211 = 52328123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52330111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551 + ... + 10543.

It is an arithmetic number, because the mean of its divisors is an integer number (13086178).

Almost surely, 252330171 is an apocalyptic number.

52330171 is a deficient number, since it is larger than the sum of its proper divisors (14541).

52330171 is an equidigital number, since it uses as much as digits as its factorization.

52330171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 52330171 is about 7233.9595658256. The cubic root of 52330171 is about 374.0394283882.

Adding to 52330171 its reverse (17103325), we get a palindrome (69433496).

The spelling of 52330171 in words is "fifty-two million, three hundred thirty thousand, one hundred seventy-one".

Divisors: 1 6547 7993 52330171