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238084134 = 2339680689
BaseRepresentation
bin11100011000011…
…10000000100110
3121120222221000220
432030032000212
5441422143014
635342545210
75620452561
oct1614160046
9546887026
10238084134
11112435152
1267898206
133a42cab2
14238974d8
1515d7d6a9
hexe30e026

238084134 has 8 divisors (see below), whose sum is σ = 476168280. Its totient is φ = 79361376.

The previous prime is 238084129. The next prime is 238084139. The reversal of 238084134 is 431480832.

It is an interprime number because it is at equal distance from previous prime (238084129) and next prime (238084139).

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

238084134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 238084095 and 238084104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238084139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19840339 + ... + 19840350.

It is an arithmetic number, because the mean of its divisors is an integer number (59521035).

Almost surely, 2238084134 is an apocalyptic number.

238084134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238084134 is a wasteful number, since it uses less digits than its factorization.

238084134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39680694.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 238084134 is about 15429.9751782043. The cubic root of 238084134 is about 619.7884588754.

The spelling of 238084134 in words is "two hundred thirty-eight million, eighty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 39680689 79361378 119042067 238084134