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52657352 = 2311598379
BaseRepresentation
bin1100100011011…
…1110011001000
310200002021022022
43020313303020
5101440013402
65120344012
71206402656
oct310676310
9120067268
1052657352
11277a6280
1215775008
13aba8ac7
146dc9dd6
1549522a2
hex3237cc8

52657352 has 16 divisors (see below), whose sum is σ = 107708400. Its totient is φ = 23935120.

The previous prime is 52657333. The next prime is 52657357. The reversal of 52657352 is 25375625.

52657352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52657357) 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, 299102 + ... + 299277.

It is an arithmetic number, because the mean of its divisors is an integer number (6731775).

Almost surely, 252657352 is an apocalyptic number.

It is an amenable number.

52657352 is an abundant number, since it is smaller than the sum of its proper divisors (55051048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52657352 is a wasteful number, since it uses less digits than its factorization.

52657352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598396 (or 598392 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 52657352 is about 7256.5385687668. The cubic root of 52657352 is about 374.8173380030.

It can be divided in two parts, 526573 and 52, that added together give a palindrome (526625).

The spelling of 52657352 in words is "fifty-two million, six hundred fifty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 598379 1196758 2393516 4787032 6582169 13164338 26328676 52657352