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53288492 = 22103129341
BaseRepresentation
bin1100101101000…
…1111000101100
310201021100001212
43023101320230
5102120212432
65142053552
71214642015
oct313217054
9121240055
1053288492
1128097484
1215a1a2b8
13b06a16a
14711200c
154a292b2
hex32d1e2c

53288492 has 12 divisors (see below), whose sum is σ = 94160976. Its totient is φ = 26385360.

The previous prime is 53288491. The next prime is 53288497. The reversal of 53288492 is 29488235.

53288492 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 (53288491) 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, 64259 + ... + 65082.

It is an arithmetic number, because the mean of its divisors is an integer number (7846748).

Almost surely, 253288492 is an apocalyptic number.

It is an amenable number.

53288492 is a deficient number, since it is larger than the sum of its proper divisors (40872484).

53288492 is a wasteful number, since it uses less digits than its factorization.

53288492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129448 (or 129446 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 53288492 is about 7299.8967115980. The cubic root of 53288492 is about 376.3088886976.

The spelling of 53288492 in words is "fifty-three million, two hundred eighty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 103 206 412 129341 258682 517364 13322123 26644246 53288492