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8068814 = 21323103131
BaseRepresentation
bin11110110001111011001110
3120011221022222
4132301323032
54031200224
6444535342
7125404145
oct36617316
916157288
108068814
114611246
122851552
131896860
14110075c
15a95b5e
hex7b1ece

8068814 has 32 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 3500640.

The previous prime is 8068793. The next prime is 8068817. The reversal of 8068814 is 4188608.

It is an Ulam number.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 61529 + ... + 61659.

It is an arithmetic number, because the mean of its divisors is an integer number (432432).

Almost surely, 28068814 is an apocalyptic number.

8068814 is a deficient number, since it is larger than the sum of its proper divisors (5769010).

8068814 is a wasteful number, since it uses less digits than its factorization.

8068814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 8068814 is about 2840.5657887118. The cubic root of 8068814 is about 200.5718135880.

The spelling of 8068814 in words is "eight million, sixty-eight thousand, eight hundred fourteen".

Divisors: 1 2 13 23 26 46 103 131 206 262 299 598 1339 1703 2369 2678 3013 3406 4738 6026 13493 26986 30797 39169 61594 78338 175409 310339 350818 620678 4034407 8068814