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234938 = 21159181
BaseRepresentation
bin111001010110111010
3102221021102
4321112322
530004223
65011402
71665644
oct712672
9387242
10234938
11150570
12b3b62
1382c22
1461894
1549928
hex395ba

234938 has 16 divisors (see below), whose sum is σ = 393120. Its totient is φ = 104400.

The previous prime is 234931. The next prime is 234947. The reversal of 234938 is 839432.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234938.

It is not an unprimeable number, because it can be changed into a prime (234931) by changing a digit.

234938 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 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2234938 is an apocalyptic number.

234938 is a deficient number, since it is larger than the sum of its proper divisors (158182).

234938 is a wasteful number, since it uses less digits than its factorization.

234938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its digits is 5184, while the sum is 29.

The square root of 234938 is about 484.7040334060. The cubic root of 234938 is about 61.7046304666.

The spelling of 234938 in words is "two hundred thirty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 59 118 181 362 649 1298 1991 3982 10679 21358 117469 234938