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538627 = 4911097
BaseRepresentation
bin10000011100000000011
31000100212011
42003200003
5114214002
615313351
74402225
oct2034003
91010764
10538627
11338751
1221b857
1315b21b
14100415
15a98d7
hex83803

538627 has 4 divisors (see below), whose sum is σ = 540216. Its totient is φ = 537040.

The previous prime is 538621. The next prime is 538649. The reversal of 538627 is 726835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-538627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538621) 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, 58 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (135054).

2538627 is an apocalyptic number.

538627 is a deficient number, since it is larger than the sum of its proper divisors (1589).

538627 is a wasteful number, since it uses less digits than its factorization.

538627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its digits is 10080, while the sum is 31.

The square root of 538627 is about 733.9121200798. The cubic root of 538627 is about 81.3634533401.

The spelling of 538627 in words is "five hundred thirty-eight thousand, six hundred twenty-seven".

Divisors: 1 491 1097 538627