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38271 = 312757
BaseRepresentation
bin1001010101111111
31221111110
421111333
52211041
6453103
7216402
oct112577
957443
1038271
1126832
121a193
131455c
14dd39
15b516
hex957f

38271 has 4 divisors (see below), whose sum is σ = 51032. Its totient is φ = 25512.

The previous prime is 38261. The next prime is 38273. The reversal of 38271 is 17283.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38271 - 25 = 38239 is a prime.

It is a D-number.

It is a Duffinian number.

38271 is a lucky number.

It is a plaindrome in base 8 and base 13.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (12758).

238271 is an apocalyptic number.

38271 is a deficient number, since it is larger than the sum of its proper divisors (12761).

38271 is a wasteful number, since it uses less digits than its factorization.

38271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12760.

The product of its digits is 336, while the sum is 21.

The square root of 38271 is about 195.6297523384. The cubic root of 38271 is about 33.6994854738.

It can be divided in two parts, 3827 and 1, that added together give a triangular number (3828 = T87).

The spelling of 38271 in words is "thirty-eight thousand, two hundred seventy-one".

Divisors: 1 3 12757 38271