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8075825 = 521073019
BaseRepresentation
bin11110110011101000110001
3120012021221122
4132303220301
54031411300
6445032025
7125433452
oct36635061
916167848
108075825
11461653a
122855615
131899ac4
141103129
15a97c85
hex7b3a31

8075825 has 12 divisors (see below), whose sum is σ = 10110960. Its totient is φ = 6398160.

The previous prime is 8075819. The next prime is 8075827. The reversal of 8075825 is 5285708.

It is a de Polignac number, because none of the positive numbers 2k-8075825 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8075827) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1166 + ... + 4184.

It is an arithmetic number, because the mean of its divisors is an integer number (842580).

Almost surely, 28075825 is an apocalyptic number.

It is an amenable number.

8075825 is a deficient number, since it is larger than the sum of its proper divisors (2035135).

8075825 is a wasteful number, since it uses less digits than its factorization.

8075825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3131 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 8075825 is about 2841.7996058836. The cubic root of 8075825 is about 200.6298891159.

The spelling of 8075825 in words is "eight million, seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 107 535 2675 3019 15095 75475 323033 1615165 8075825