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38194 = 2132113
BaseRepresentation
bin1001010100110010
31221101121
421110302
52210234
6452454
7216232
oct112462
957347
1038194
1126772
121a12a
1314500
14dcc2
15b4b4
hex9532

38194 has 12 divisors (see below), whose sum is σ = 62586. Its totient is φ = 17472.

The previous prime is 38189. The next prime is 38197. The reversal of 38194 is 49183.

It can be divided in two parts, 38 and 194, that added together give a palindrome (232).

It can be written as a sum of positive squares in 3 ways, for example, as 7569 + 30625 = 87^2 + 175^2 .

38194 is an undulating number in base 15.

It is a nialpdrome in base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282 + ... + 394.

238194 is an apocalyptic number.

38194 is a deficient number, since it is larger than the sum of its proper divisors (24392).

38194 is a wasteful number, since it uses less digits than its factorization.

38194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 128 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 38194 is about 195.4328529188. The cubic root of 38194 is about 33.6768695454.

The spelling of 38194 in words is "thirty-eight thousand, one hundred ninety-four".

Divisors: 1 2 13 26 113 169 226 338 1469 2938 19097 38194