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238074 = 2339679
BaseRepresentation
bin111010000111111010
3110002120120
4322013322
530104244
65034110
72011044
oct720772
9402516
10238074
11152961
12b5936
1384495
1462a94
154a819
hex3a1fa

238074 has 8 divisors (see below), whose sum is σ = 476160. Its totient is φ = 79356.

The previous prime is 238039. The next prime is 238079. The reversal of 238074 is 470832.

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

238074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (238079) by changing a digit.

238074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 19834 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2238074 is an apocalyptic number.

238074 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.

238074 is a wasteful number, since it uses less digits than its factorization.

238074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39684.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 238074 is about 487.9282734173. The cubic root of 238074 is about 61.9779665030.

The spelling of 238074 in words is "two hundred thirty-eight thousand, seventy-four".

Divisors: 1 2 3 6 39679 79358 119037 238074