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8068818 = 2312710589
BaseRepresentation
bin11110110001111011010010
3120011221100010
4132301323102
54031200233
6444535350
7125404152
oct36617322
916157303
108068818
11461124a
122851556
131896864
141100762
15a95b63
hex7b1ed2

8068818 has 16 divisors (see below), whose sum is σ = 16266240. Its totient is φ = 2668176.

The previous prime is 8068817. The next prime is 8068831. The reversal of 8068818 is 8188608.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8068817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (1016640).

Almost surely, 28068818 is an apocalyptic number.

8068818 is an abundant number, since it is smaller than the sum of its proper divisors (8197422).

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

8068818 is a wasteful number, since it uses less digits than its factorization.

8068818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721.

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 8068818 is about 2840.5664927968. The cubic root of 8068818 is about 200.5718467316.

The spelling of 8068818 in words is "eight million, sixty-eight thousand, eight hundred eighteen".

Divisors: 1 2 3 6 127 254 381 762 10589 21178 31767 63534 1344803 2689606 4034409 8068818