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38378 = 231619
BaseRepresentation
bin1001010111101010
31221122102
421113222
52212003
6453402
7216614
oct112752
957572
1038378
112691a
121a262
1314612
14ddb4
15b588
hex95ea

38378 has 8 divisors (see below), whose sum is σ = 59520. Its totient is φ = 18540.

The previous prime is 38377. The next prime is 38393. The reversal of 38378 is 87383.

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

It is a Curzon number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 38378.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38378.

It is not an unprimeable number, because it can be changed into a prime (38371) 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, 248 + ... + 371.

It is an arithmetic number, because the mean of its divisors is an integer number (7440).

238378 is an apocalyptic number.

38378 is a deficient number, since it is larger than the sum of its proper divisors (21142).

38378 is a wasteful number, since it uses less digits than its factorization.

38378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 4032, while the sum is 29.

The square root of 38378 is about 195.9030372404. The cubic root of 38378 is about 33.7308624928.

The spelling of 38378 in words is "thirty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 31 62 619 1238 19189 38378