Search a number
-
+
5392187 = 5991393
BaseRepresentation
bin10100100100011100111011
3101010221200122
4110210130323
52340022222
6311323455
763555443
oct24443473
911127618
105392187
113053259
12198058b
13116a458
14a05123
15717a42
hex52473b

5392187 has 4 divisors (see below), whose sum is σ = 5483640. Its totient is φ = 5300736.

The previous prime is 5392151. The next prime is 5392193. The reversal of 5392187 is 7812935.

5392187 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 5392187 - 212 = 5388091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5392687) 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, 45638 + ... + 45755.

It is an arithmetic number, because the mean of its divisors is an integer number (1370910).

Almost surely, 25392187 is an apocalyptic number.

5392187 is a deficient number, since it is larger than the sum of its proper divisors (91453).

5392187 is an equidigital number, since it uses as much as digits as its factorization.

5392187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91452.

The product of its digits is 15120, while the sum is 35.

The square root of 5392187 is about 2322.1083092741. The cubic root of 5392187 is about 175.3564110431.

The spelling of 5392187 in words is "five million, three hundred ninety-two thousand, one hundred eighty-seven".

Divisors: 1 59 91393 5392187