Search a number
-
+
538814 = 2674021
BaseRepresentation
bin10000011100010111110
31000101010002
42003202332
5114220224
615314302
74402613
oct2034276
91011102
10538814
11338901
1221b992
1315b333
1410050a
15a99ae
hex838be

538814 has 8 divisors (see below), whose sum is σ = 820488. Its totient is φ = 265320.

The previous prime is 538801. The next prime is 538817. The reversal of 538814 is 418835.

538814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538817) by changing a digit.

538814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (102561).

2538814 is an apocalyptic number.

538814 is a deficient number, since it is larger than the sum of its proper divisors (281674).

538814 is a wasteful number, since it uses less digits than its factorization.

538814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its digits is 3840, while the sum is 29.

The square root of 538814 is about 734.0395084735. The cubic root of 538814 is about 81.3728681457.

The spelling of 538814 in words is "five hundred thirty-eight thousand, eight hundred fourteen".

Divisors: 1 2 67 134 4021 8042 269407 538814