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38101 = 75443
BaseRepresentation
bin1001010011010101
31221021011
421103111
52204401
6452221
7216040
oct112325
957234
1038101
1126698
121a071
131445b
14dc57
15b451
hex94d5

38101 has 4 divisors (see below), whose sum is σ = 43552. Its totient is φ = 32652.

The previous prime is 38083. The next prime is 38113. The reversal of 38101 is 10183.

38101 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, and also an emirpimes, since its reverse is a distinct semiprime: 10183 = 17599.

It is a cyclic number.

It is not a de Polignac number, because 38101 - 25 = 38069 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201) 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, 2715 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (10888).

238101 is an apocalyptic number.

It is an amenable number.

38101 is a deficient number, since it is larger than the sum of its proper divisors (5451).

38101 is an equidigital number, since it uses as much as digits as its factorization.

38101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 38101 is about 195.1947745202. The cubic root of 38101 is about 33.6495136401.

Adding to 38101 its reverse (10183), we get a palindrome (48284).

The spelling of 38101 in words is "thirty-eight thousand, one hundred one".

Divisors: 1 7 5443 38101