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538756 = 223672
BaseRepresentation
bin10000011100010000100
31000101000221
42003202010
5114220011
615314124
74402501
oct2034204
91011027
10538756
11338859
1221b944
1315b2ba
141004a8
15a9971
hex83884

538756 has 9 divisors (see below), whose sum is σ = 945399. Its totient is φ = 268644.

The previous prime is 538751. The next prime is 538763. The reversal of 538756 is 657835.

It is a happy number.

The square root of 538756 is 734.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (538751) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1285 + ... + 1651.

2538756 is an apocalyptic number.

538756 is the 734-th square number.

It is an amenable number.

538756 is a deficient number, since it is larger than the sum of its proper divisors (406643).

538756 is an equidigital number, since it uses as much as digits as its factorization.

538756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 369 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The cubic root of 538756 is about 81.3699482786.

The spelling of 538756 in words is "five hundred thirty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 4 367 734 1468 134689 269378 538756