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38297 = 75471
BaseRepresentation
bin1001010110011001
31221112102
421112121
52211142
6453145
7216440
oct112631
957472
1038297
1126856
121a1b5
131457c
14dd57
15b532
hex9599

38297 has 4 divisors (see below), whose sum is σ = 43776. Its totient is φ = 32820.

The previous prime is 38287. The next prime is 38299. The reversal of 38297 is 79283.

38297 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38297 - 24 = 38281 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (38299) 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, 2729 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (10944).

238297 is an apocalyptic number.

It is an amenable number.

38297 is a deficient number, since it is larger than the sum of its proper divisors (5479).

38297 is an equidigital number, since it uses as much as digits as its factorization.

38297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its digits is 3024, while the sum is 29.

The square root of 38297 is about 195.6961931158. The cubic root of 38297 is about 33.7071151697.

The spelling of 38297 in words is "thirty-eight thousand, two hundred ninety-seven".

Divisors: 1 7 5471 38297