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538808 = 23471433
BaseRepresentation
bin10000011100010111000
31000101002212
42003202320
5114220213
615314252
74402604
oct2034270
91011085
10538808
113388a6
1221b988
1315b32a
14100504
15a99a8
hex838b8

538808 has 16 divisors (see below), whose sum is σ = 1032480. Its totient is φ = 263488.

The previous prime is 538801. The next prime is 538817. The reversal of 538808 is 808835.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538808.

It is not an unprimeable number, because it can be changed into a prime (538801) 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, 341 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (64530).

2538808 is an apocalyptic number.

It is an amenable number.

538808 is a deficient number, since it is larger than the sum of its proper divisors (493672).

538808 is a wasteful number, since it uses less digits than its factorization.

538808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 538808 is about 734.0354214886. The cubic root of 538808 is about 81.3725661002.

The spelling of 538808 in words is "five hundred thirty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 47 94 188 376 1433 2866 5732 11464 67351 134702 269404 538808