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52333057 = 77476151
BaseRepresentation
bin1100011110100…
…0101000000001
310122110210110101
43013220220001
5101344124212
65105402401
71203552340
oct307505001
9118423411
1052333057
11275a4667
1215639401
13aac430a
146d43b57
1548db157
hex31e8a01

52333057 has 4 divisors (see below), whose sum is σ = 59809216. Its totient is φ = 44856900.

The previous prime is 52333051. The next prime is 52333079. The reversal of 52333057 is 75033325.

It is a happy number.

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 52333057 - 223 = 43944449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52333051) 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, 3738069 + ... + 3738082.

It is an arithmetic number, because the mean of its divisors is an integer number (14952304).

Almost surely, 252333057 is an apocalyptic number.

It is an amenable number.

52333057 is a deficient number, since it is larger than the sum of its proper divisors (7476159).

52333057 is an equidigital number, since it uses as much as digits as its factorization.

52333057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476158.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 52333057 is about 7234.1590388932. The cubic root of 52333057 is about 374.0463043320.

The spelling of 52333057 in words is "fifty-two million, three hundred thirty-three thousand, fifty-seven".

Divisors: 1 7 7476151 52333057