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238808032 = 257462751
BaseRepresentation
bin11100011101111…
…10101111100000
3121122100201000221
432032332233200
5442113324112
635410252424
75626556221
oct1616765740
9548321027
10238808032
1111288a011
1267b87114
133a624438
1423a05248
1515e72e07
hexe3bebe0

238808032 has 12 divisors (see below), whose sum is σ = 470153376. Its totient is φ = 119404000.

The previous prime is 238808029. The next prime is 238808051. The reversal of 238808032 is 230808832.

238808032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2388080322 = 114058552295426048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3731344 + ... + 3731407.

It is an arithmetic number, because the mean of its divisors is an integer number (39179448).

Almost surely, 2238808032 is an apocalyptic number.

It is an amenable number.

238808032 is a deficient number, since it is larger than the sum of its proper divisors (231345344).

238808032 is an equidigital number, since it uses as much as digits as its factorization.

238808032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462761 (or 7462753 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 238808032 is about 15453.4148976852. The cubic root of 238808032 is about 620.4159816790.

The spelling of 238808032 in words is "two hundred thirty-eight million, eight hundred eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 7462751 14925502 29851004 59702008 119404016 238808032