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54387 = 326043
BaseRepresentation
bin1101010001110011
32202121100
431101303
53220022
61055443
7314364
oct152163
982540
1054387
1137953
1227583
131b9a8
1415b6b
15111ac
hexd473

54387 has 6 divisors (see below), whose sum is σ = 78572. Its totient is φ = 36252.

The previous prime is 54377. The next prime is 54401. The reversal of 54387 is 78345.

It is not a de Polignac number, because 54387 - 24 = 54371 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 15.

It is a self number, because there is not a number n which added to its sum of digits gives 54387.

It is not an unprimeable number, because it can be changed into a prime (54347) 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, 3013 + ... + 3030.

254387 is an apocalyptic number.

54387 is a deficient number, since it is larger than the sum of its proper divisors (24185).

54387 is a wasteful number, since it uses less digits than its factorization.

54387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049 (or 6046 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 54387 is about 233.2102056086. The cubic root of 54387 is about 37.8877109903.

It can be divided in two parts, 5438 and 7, that added together give a palindrome (5445).

The spelling of 54387 in words is "fifty-four thousand, three hundred eighty-seven".

Divisors: 1 3 9 6043 18129 54387