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238574113 = 3721130559
BaseRepresentation
bin11100011100001…
…01101000100001
3121121220211011021
432032011220201
5442033332423
635401245441
75624563231
oct1616055041
9547824137
10238574113
1111273a298
1267a93881
133a571b1b
1423983cc1
1515e2895d
hexe385a21

238574113 has 8 divisors (see below), whose sum is σ = 246191360. Its totient is φ = 231018480.

The previous prime is 238574099. The next prime is 238574117. The reversal of 238574113 is 311475832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238574113 - 25 = 238574081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238574117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7473 + ... + 23086.

It is an arithmetic number, because the mean of its divisors is an integer number (30773920).

Almost surely, 2238574113 is an apocalyptic number.

It is an amenable number.

238574113 is a deficient number, since it is larger than the sum of its proper divisors (7617247).

238574113 is a wasteful number, since it uses less digits than its factorization.

238574113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30807.

The product of its digits is 20160, while the sum is 34.

The square root of 238574113 is about 15445.8445220713. The cubic root of 238574113 is about 620.2133440263.

The spelling of 238574113 in words is "two hundred thirty-eight million, five hundred seventy-four thousand, one hundred thirteen".

Divisors: 1 37 211 7807 30559 1130683 6447949 238574113