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52472446 = 2132018171
BaseRepresentation
bin1100100000101…
…0101001111110
310122201212122221
43020022221332
5101413104241
65112355554
71205002615
oct310125176
9118655587
1052472446
112768a364
12156a5bba
13ab428b0
146d7c87c
1549175d1
hex320aa7e

52472446 has 8 divisors (see below), whose sum is σ = 84763224. Its totient is φ = 24218040.

The previous prime is 52472419. The next prime is 52472447. The reversal of 52472446 is 64427425.

52472446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52472447) 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, 1009060 + ... + 1009111.

It is an arithmetic number, because the mean of its divisors is an integer number (10595403).

Almost surely, 252472446 is an apocalyptic number.

52472446 is a deficient number, since it is larger than the sum of its proper divisors (32290778).

52472446 is a wasteful number, since it uses less digits than its factorization.

52472446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018186.

The product of its digits is 53760, while the sum is 34.

The square root of 52472446 is about 7243.7867169044. The cubic root of 52472446 is about 374.3781004720.

The spelling of 52472446 in words is "fifty-two million, four hundred seventy-two thousand, four hundred forty-six".

Divisors: 1 2 13 26 2018171 4036342 26236223 52472446