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522095 = 5722131
BaseRepresentation
bin1111111011101101111
3222112011212
41333131233
5113201340
615105035
74303100
oct1773557
9875155
10522095
11327292
1221217b
13153842
14d83a7
15a4a65
hex7f76f

522095 has 12 divisors (see below), whose sum is σ = 729144. Its totient is φ = 357840.

The previous prime is 522083. The next prime is 522113. The reversal of 522095 is 590225.

It is a happy number.

It is not a de Polignac number, because 522095 - 24 = 522079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (60762).

2522095 is an apocalyptic number.

522095 is a deficient number, since it is larger than the sum of its proper divisors (207049).

522095 is a wasteful number, since it uses less digits than its factorization.

522095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 522095 is about 722.5614160748. The cubic root of 522095 is about 80.5223630371.

The spelling of 522095 in words is "five hundred twenty-two thousand, ninety-five".

Divisors: 1 5 7 35 49 245 2131 10655 14917 74585 104419 522095