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12206814 = 233376037
BaseRepresentation
bin101110100100…
…001011011110
3211222011121020
4232210023132
511111104224
61113345010
7205520244
oct56441336
924864536
1012206814
116988184
124108166
1326b5189
14189a794
151111c79
hexba42de

12206814 has 16 divisors (see below), whose sum is σ = 24490128. Its totient is φ = 4056192.

The previous prime is 12206791. The next prime is 12206827. The reversal of 12206814 is 41860221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (1530633).

Almost surely, 212206814 is an apocalyptic number.

12206814 is an abundant number, since it is smaller than the sum of its proper divisors (12283314).

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

12206814 is a wasteful number, since it uses less digits than its factorization.

12206814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12206814 is about 3493.8251244159. The cubic root of 12206814 is about 230.2506027163.

The spelling of 12206814 in words is "twelve million, two hundred six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 337 674 1011 2022 6037 12074 18111 36222 2034469 4068938 6103407 12206814