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8064028 = 227241143
BaseRepresentation
bin11110110000110000011100
3120011200202201
4132300300130
54031022103
6444501244
7125354200
oct36606034
916150681
108064028
114608695
12284a824
13189461b
1410dcb00
15a9451d
hex7b0c1c

8064028 has 18 divisors (see below), whose sum is σ = 16416456. Its totient is φ = 3455928.

The previous prime is 8064013. The next prime is 8064041. The reversal of 8064028 is 8204608.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 8063987 and 8064005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20376 + ... + 20767.

Almost surely, 28064028 is an apocalyptic number.

It is an amenable number.

8064028 is an abundant number, since it is smaller than the sum of its proper divisors (8352428).

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

8064028 is a wasteful number, since it uses less digits than its factorization.

8064028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41161 (or 41152 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8064028 is about 2839.7232259500. The cubic root of 8064028 is about 200.5321494954.

The spelling of 8064028 in words is "eight million, sixty-four thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 41143 82286 164572 288001 576002 1152004 2016007 4032014 8064028