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238052158 = 21031995807
BaseRepresentation
bin11100011000001…
…10001100111110
3121120221022011121
432030012030332
5441420132113
635342141154
75620260421
oct1614061476
9546838147
10238052158
11112413123
12678817ba
133a41b386
14238899b8
1515d73e8d
hexe30633e

238052158 has 16 divisors (see below), whose sum is σ = 362419200. Its totient is φ = 117257976.

The previous prime is 238052149. The next prime is 238052179. The reversal of 238052158 is 851250832.

238052158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38091 + ... + 43897.

It is an arithmetic number, because the mean of its divisors is an integer number (22651200).

Almost surely, 2238052158 is an apocalyptic number.

238052158 is a deficient number, since it is larger than the sum of its proper divisors (124367042).

238052158 is a wasteful number, since it uses less digits than its factorization.

238052158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 238052158 is about 15428.9389784262. The cubic root of 238052158 is about 619.7607106410.

The spelling of 238052158 in words is "two hundred thirty-eight million, fifty-two thousand, one hundred fifty-eight".

Divisors: 1 2 103 199 206 398 5807 11614 20497 40994 598121 1155593 1196242 2311186 119026079 238052158