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38270 = 254389
BaseRepresentation
bin1001010101111110
31221111102
421111332
52211040
6453102
7216401
oct112576
957442
1038270
1126831
121a192
131455b
14dd38
15b515
hex957e

38270 has 16 divisors (see below), whose sum is σ = 71280. Its totient is φ = 14784.

The previous prime is 38261. The next prime is 38273. The reversal of 38270 is 7283.

38270 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

38270 is strictly pandigital in base 6.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38270.

It is not an unprimeable number, because it can be changed into a prime (38273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 474.

It is an arithmetic number, because the mean of its divisors is an integer number (4455).

238270 is an apocalyptic number.

38270 is a deficient number, since it is larger than the sum of its proper divisors (33010).

38270 is a wasteful number, since it uses less digits than its factorization.

38270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 38270 is about 195.6271964733. The cubic root of 38270 is about 33.6991919550.

The spelling of 38270 in words is "thirty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 43 86 89 178 215 430 445 890 3827 7654 19135 38270