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238328022 = 23596531031
BaseRepresentation
bin11100011010010…
…01100011010110
3121121110022120210
432031021203112
5442002444042
635352110250
75622516612
oct1615114326
9547408523
10238328022
11112591409
1267995386
133a4b6aca
142391c342
1515dcaa9c
hexe3498d6

238328022 has 32 divisors (see below), whose sum is σ = 485948160. Its totient is φ = 77900960.

The previous prime is 238328021. The next prime is 238328089. The reversal of 238328022 is 220823832.

238328022 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 not an unprimeable number, because it can be changed into a prime (238328021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230647 + ... + 231677.

It is an arithmetic number, because the mean of its divisors is an integer number (15185880).

Almost surely, 2238328022 is an apocalyptic number.

238328022 is an abundant number, since it is smaller than the sum of its proper divisors (247620138).

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

238328022 is a wasteful number, since it uses less digits than its factorization.

238328022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 238328022 is about 15437.8762140393. The cubic root of 238328022 is about 620.0000190773. Note that the first 4 decimals are identical.

The spelling of 238328022 in words is "two hundred thirty-eight million, three hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 3 6 59 118 177 354 653 1031 1306 1959 2062 3093 3918 6186 38527 60829 77054 115581 121658 182487 231162 364974 673243 1346486 2019729 4039458 39721337 79442674 119164011 238328022