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8085028 = 227288751
BaseRepresentation
bin11110110101111000100100
3120012202120111
4132311320210
54032210103
6445142404
7125502340
oct36657044
916182514
108085028
114622446
12285aa04
1318a1053
141106620
15a9a86d
hex7b5e24

8085028 has 12 divisors (see below), whose sum is σ = 16170112. Its totient is φ = 3465000.

The previous prime is 8085023. The next prime is 8085031. The reversal of 8085028 is 8205808.

8085028 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8085023) 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 3 ways as a sum of consecutive naturals, for example, 144348 + ... + 144403.

Almost surely, 28085028 is an apocalyptic number.

It is an amenable number.

8085028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8085028 is a wasteful number, since it uses less digits than its factorization.

8085028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288762 (or 288760 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 8085028 is about 2843.4183652780. The cubic root of 8085028 is about 200.7060710517.

The spelling of 8085028 in words is "eight million, eighty-five thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 288751 577502 1155004 2021257 4042514 8085028