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38195 = 57639
BaseRepresentation
bin1001010100110011
31221101122
421110303
52210240
6452455
7216233
oct112463
957348
1038195
1126773
121a12b
1314501
14dcc3
15b4b5
hex9533

38195 has 4 divisors (see below), whose sum is σ = 45840. Its totient is φ = 30552.

The previous prime is 38189. The next prime is 38197. The reversal of 38195 is 59183.

38195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38195 - 210 = 37171 is a prime.

It is an Ulam number.

It is a nialpdrome in base 14 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38195.

It is not an unprimeable number, because it can be changed into a prime (38197) 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, 3815 + ... + 3824.

It is an arithmetic number, because the mean of its divisors is an integer number (11460).

238195 is an apocalyptic number.

38195 is a deficient number, since it is larger than the sum of its proper divisors (7645).

38195 is an equidigital number, since it uses as much as digits as its factorization.

38195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its digits is 1080, while the sum is 26.

The square root of 38195 is about 195.4354113256. The cubic root of 38195 is about 33.6771634535.

The spelling of 38195 in words is "thirty-eight thousand, one hundred ninety-five".

Divisors: 1 5 7639 38195