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538006 = 2783463
BaseRepresentation
bin10000011010110010110
31000100000011
42003112112
5114204011
615310434
74400350
oct2032626
91010004
10538006
11338237
1221b41a
1315ab61
141000d0
15a9621
hex83596

538006 has 16 divisors (see below), whose sum is σ = 935424. Its totient is φ = 227304.

The previous prime is 538001. The next prime is 538019. The reversal of 538006 is 600835.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538001) by changing a digit.

538006 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 7 ways as a sum of consecutive naturals, for example, 931 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (58464).

2538006 is an apocalyptic number.

538006 is a deficient number, since it is larger than the sum of its proper divisors (397418).

538006 is a wasteful number, since it uses less digits than its factorization.

538006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 538006 is about 733.4889228884. The cubic root of 538006 is about 81.3321724878.

The spelling of 538006 in words is "five hundred thirty-eight thousand, six".

Divisors: 1 2 7 14 83 166 463 581 926 1162 3241 6482 38429 76858 269003 538006