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538285063 = 4027133669
BaseRepresentation
bin100000000101011…
…001010000000111
31101111212201021211
4200011121100013
52100300110223
6125225152251
716224230131
oct4005312007
91344781254
10538285063
11256936598
1213032b687
138769b194
14516c0051
15323cbd0d
hex20159407

538285063 has 4 divisors (see below), whose sum is σ = 538422760. Its totient is φ = 538147368.

The previous prime is 538285061. The next prime is 538285073. The reversal of 538285063 is 360582835.

It is a happy number.

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 538285063 - 21 = 538285061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538285061) 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, 62808 + ... + 70861.

It is an arithmetic number, because the mean of its divisors is an integer number (134605690).

Almost surely, 2538285063 is an apocalyptic number.

538285063 is a deficient number, since it is larger than the sum of its proper divisors (137697).

538285063 is a wasteful number, since it uses less digits than its factorization.

538285063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137696.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 538285063 is about 23200.9711650181. The cubic root of 538285063 is about 813.4623235391.

The spelling of 538285063 in words is "five hundred thirty-eight million, two hundred eighty-five thousand, sixty-three".

Divisors: 1 4027 133669 538285063