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520088 = 2365011
BaseRepresentation
bin1111110111110011000
3222102102112
41332332120
5113120323
615051452
74264202
oct1767630
9872375
10520088
11325828
12210b88
1315295a
14d7772
15a4178
hex7ef98

520088 has 8 divisors (see below), whose sum is σ = 975180. Its totient is φ = 260040.

The previous prime is 520073. The next prime is 520103. The reversal of 520088 is 880025.

It is an interprime number because it is at equal distance from previous prime (520073) and next prime (520103).

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32498 + ... + 32513.

2520088 is an apocalyptic number.

It is an amenable number.

520088 is a deficient number, since it is larger than the sum of its proper divisors (455092).

520088 is a wasteful number, since it uses less digits than its factorization.

520088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65017 (or 65013 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 520088 is about 721.1712695331. The cubic root of 520088 is about 80.4190511193.

The spelling of 520088 in words is "five hundred twenty thousand, eighty-eight".

Divisors: 1 2 4 8 65011 130022 260044 520088