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48387 = 31272
BaseRepresentation
bin1011110100000011
32110101010
423310003
53022022
61012003
7261033
oct136403
973333
1048387
1133399
1224003
1319041
14138c3
15e50c
hexbd03

48387 has 6 divisors (see below), whose sum is σ = 65028. Its totient is φ = 32004.

The previous prime is 48383. The next prime is 48397. The reversal of 48387 is 78384.

It can be divided in two parts, 48 and 387, that added together give a triangular number (435 = T29).

48387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48387 - 22 = 48383 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 9.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (48383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (10838).

248387 is an apocalyptic number.

48387 is a deficient number, since it is larger than the sum of its proper divisors (16641).

48387 is an equidigital number, since it uses as much as digits as its factorization.

48387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 130 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 48387 is about 219.9704525612. The cubic root of 48387 is about 36.4398207692.

The spelling of 48387 in words is "forty-eight thousand, three hundred eighty-seven".

Divisors: 1 3 127 381 16129 48387