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538084 = 221741193
BaseRepresentation
bin10000011010111100100
31000100010001
42003113210
5114204314
615311044
74400521
oct2032744
91010101
10538084
113382a8
1221b484
1315abc1
14100148
15a9674
hex835e4

538084 has 24 divisors (see below), whose sum is σ = 1026648. Its totient is φ = 245760.

The previous prime is 538079. The next prime is 538093. The reversal of 538084 is 480835.

538084 is nontrivially palindromic in base 3 and base 9.

538084 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 8100 + 529984 = 90^2 + 728^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

538084 is an undulating number in base 9.

It is an unprimeable number.

It is a nontrivial repunit in base 81.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (42777).

2538084 is an apocalyptic number.

It is an amenable number.

538084 is a deficient number, since it is larger than the sum of its proper divisors (488564).

538084 is a wasteful number, since it uses less digits than its factorization.

538084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 538084 is about 733.5420914985. The cubic root of 538084 is about 81.3361028052.

The spelling of 538084 in words is "five hundred thirty-eight thousand, eighty-four".

Divisors: 1 2 4 17 34 41 68 82 164 193 386 697 772 1394 2788 3281 6562 7913 13124 15826 31652 134521 269042 538084