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238962084 = 22319913507
BaseRepresentation
bin11100011111001…
…00010110100100
3121122122112100120
432033210112210
5442133241314
635413441540
75631100314
oct1617442644
9548575316
10238962084
11112984829
12680402b0
133a6795aa
1423a45444
1515ea38a9
hexe3e45a4

238962084 has 12 divisors (see below), whose sum is σ = 557578224. Its totient is φ = 79654024.

The previous prime is 238962067. The next prime is 238962089. The reversal of 238962084 is 480269832.

238962084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (238962089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9956742 + ... + 9956765.

It is an arithmetic number, because the mean of its divisors is an integer number (46464852).

Almost surely, 2238962084 is an apocalyptic number.

It is an amenable number.

238962084 is an abundant number, since it is smaller than the sum of its proper divisors (318616140).

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

238962084 is a wasteful number, since it uses less digits than its factorization.

238962084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913514 (or 19913512 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 238962084 is about 15458.3984940226. The cubic root of 238962084 is about 620.5493604682.

The spelling of 238962084 in words is "two hundred thirty-eight million, nine hundred sixty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 12 19913507 39827014 59740521 79654028 119481042 238962084