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8012018 = 274313309
BaseRepresentation
bin11110100100000011110010
3120002001102102
4132210003302
54022341033
6443420402
7125046440
oct36440362
916061372
108012018
114582603
122824702
131876a51
1410c7b90
15a83de8
hex7a40f2

8012018 has 16 divisors (see below), whose sum is σ = 14055360. Its totient is φ = 3353616.

The previous prime is 8012003. The next prime is 8012021. The reversal of 8012018 is 8102108.

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 7 ways as a sum of consecutive naturals, for example, 6053 + ... + 7256.

It is an arithmetic number, because the mean of its divisors is an integer number (878460).

Almost surely, 28012018 is an apocalyptic number.

8012018 is a deficient number, since it is larger than the sum of its proper divisors (6043342).

8012018 is a wasteful number, since it uses less digits than its factorization.

8012018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 8012018 is about 2830.5508297856. The cubic root of 8012018 is about 200.1000998917.

The spelling of 8012018 in words is "eight million, twelve thousand, eighteen".

Divisors: 1 2 7 14 43 86 301 602 13309 26618 93163 186326 572287 1144574 4006009 8012018