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52492888 = 237937373
BaseRepresentation
bin1100100000111…
…1101001011000
310122202220201001
43020033221120
5101414233023
65113034344
71205116330
oct310175130
9118686631
1052492888
11276a3758
12156b59b4
13ab4bca6
146d860c0
15491d6ad
hex320fa58

52492888 has 16 divisors (see below), whose sum is σ = 112484880. Its totient is φ = 22496928.

The previous prime is 52492883. The next prime is 52492903. The reversal of 52492888 is 88829425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52492883) 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, 468631 + ... + 468742.

It is an arithmetic number, because the mean of its divisors is an integer number (7030305).

Almost surely, 252492888 is an apocalyptic number.

It is an amenable number.

52492888 is an abundant number, since it is smaller than the sum of its proper divisors (59991992).

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

52492888 is a wasteful number, since it uses less digits than its factorization.

52492888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937386 (or 937382 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 52492888 is about 7245.1975818469. The cubic root of 52492888 is about 374.4267103877.

The spelling of 52492888 in words is "fifty-two million, four hundred ninety-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 937373 1874746 3749492 6561611 7498984 13123222 26246444 52492888