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8028218 = 211364919
BaseRepresentation
bin11110101000000000111010
3120002212122102
4132220000322
54023400333
6444023402
7125144612
oct36500072
916085572
108028218
1145937a0
122831b62
131881233
1410cda42
15a88ae8
hex7a803a

8028218 has 8 divisors (see below), whose sum is σ = 13137120. Its totient is φ = 3649180.

The previous prime is 8028193. The next prime is 8028227. The reversal of 8028218 is 8128208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182438 + ... + 182481.

It is an arithmetic number, because the mean of its divisors is an integer number (1642140).

Almost surely, 28028218 is an apocalyptic number.

8028218 is a deficient number, since it is larger than the sum of its proper divisors (5108902).

8028218 is a wasteful number, since it uses less digits than its factorization.

8028218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364932.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8028218 is about 2833.4110185428. The cubic root of 8028218 is about 200.2348740629.

The spelling of 8028218 in words is "eight million, twenty-eight thousand, two hundred eighteen".

Divisors: 1 2 11 22 364919 729838 4014109 8028218