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38118 = 236353
BaseRepresentation
bin1001010011100110
31221021210
421103212
52204433
6452250
7216063
oct112346
957253
1038118
1126703
121a086
1314472
14dc6a
15b463
hex94e6

38118 has 8 divisors (see below), whose sum is σ = 76248. Its totient is φ = 12704.

The previous prime is 38113. The next prime is 38119. The reversal of 38118 is 81183.

It is a happy number.

38118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38118 is an admirable number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 38094 and 38103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38113) by changing a digit.

38118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3171 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (9531).

238118 is an apocalyptic number.

38118 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38124).

38118 is a wasteful number, since it uses less digits than its factorization.

38118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358.

The product of its digits is 192, while the sum is 21.

The square root of 38118 is about 195.2383159116. The cubic root of 38118 is about 33.6545175041.

The spelling of 38118 in words is "thirty-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 6353 12706 19059 38118