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238195082 = 2226952489
BaseRepresentation
bin11100011001010…
…01000110001010
3121121012120020002
432030221012022
5441434220312
635345203002
75621424206
oct1614510612
9547176202
10238195082
11112500544
1267930462
133a46b448
14238c5b06
1515da14c2
hexe32918a

238195082 has 8 divisors (see below), whose sum is σ = 357456900. Its totient is φ = 119042784.

The previous prime is 238195081. The next prime is 238195093. The reversal of 238195082 is 280591832.

238195082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188760121 + 49434961 = 13739^2 + 7031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (238195081) 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, 21707 + ... + 30782.

Almost surely, 2238195082 is an apocalyptic number.

238195082 is a deficient number, since it is larger than the sum of its proper divisors (119261818).

238195082 is a wasteful number, since it uses less digits than its factorization.

238195082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54760.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 238195082 is about 15433.5699693882. The cubic root of 238195082 is about 619.8847184204.

The spelling of 238195082 in words is "two hundred thirty-eight million, one hundred ninety-five thousand, eighty-two".

Divisors: 1 2 2269 4538 52489 104978 119097541 238195082