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8242028 = 222060507
BaseRepresentation
bin11111011100001101101100
3120111201221022
4133130031230
54102221103
6452353312
7130025144
oct37341554
916451838
108242028
11471a3a3
122915838
131927652
141147924
15acc138
hex7dc36c

8242028 has 6 divisors (see below), whose sum is σ = 14423556. Its totient is φ = 4121012.

The previous prime is 8242021. The next prime is 8242037. The reversal of 8242028 is 8202428.

It is a junction number, because it is equal to n+sod(n) for n = 8241988 and 8242006.

It is not an unprimeable number, because it can be changed into a prime (8242021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030250 + ... + 1030257.

It is an arithmetic number, because the mean of its divisors is an integer number (2403926).

Almost surely, 28242028 is an apocalyptic number.

It is an amenable number.

8242028 is a deficient number, since it is larger than the sum of its proper divisors (6181528).

8242028 is a wasteful number, since it uses less digits than its factorization.

8242028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060511 (or 2060509 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8242028 is about 2870.8932407876. The cubic root of 8242028 is about 201.9968956815.

The spelling of 8242028 in words is "eight million, two hundred forty-two thousand, twenty-eight".

Divisors: 1 2 4 2060507 4121014 8242028