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38071 = 113461
BaseRepresentation
bin1001010010110111
31221020001
421102313
52204241
6452131
7215665
oct112267
957201
1038071
1126670
121a047
1314437
14dc35
15b431
hex94b7

38071 has 4 divisors (see below), whose sum is σ = 41544. Its totient is φ = 34600.

The previous prime is 38069. The next prime is 38083. The reversal of 38071 is 17083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17083 = 111553.

It is a cyclic number.

It is not a de Polignac number, because 38071 - 21 = 38069 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38011) 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, 1720 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (10386).

238071 is an apocalyptic number.

38071 is a deficient number, since it is larger than the sum of its proper divisors (3473).

38071 is a wasteful number, since it uses less digits than its factorization.

38071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 38071 is about 195.1179130680. The cubic root of 38071 is about 33.6406796596.

The spelling of 38071 in words is "thirty-eight thousand, seventy-one".

Divisors: 1 11 3461 38071