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226251806 = 21153613181
BaseRepresentation
bin11010111110001…
…01010000011110
3120202201210010112
431133011100132
5430410024211
634241210022
75415052154
oct1537052036
9522653115
10226251806
11106793370
1263930912
1337b49211
14220973d4
1514ce288b
hexd7c541e

226251806 has 32 divisors (see below), whose sum is σ = 383520096. Its totient is φ = 99216000.

The previous prime is 226251797. The next prime is 226251811. The reversal of 226251806 is 608152622.

226251806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69536 + ... + 72716.

It is an arithmetic number, because the mean of its divisors is an integer number (11985003).

Almost surely, 2226251806 is an apocalyptic number.

226251806 is a deficient number, since it is larger than the sum of its proper divisors (157268290).

226251806 is a wasteful number, since it uses less digits than its factorization.

226251806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 226251806 is about 15041.6689898428. The cubic root of 226251806 is about 609.3460751942.

The spelling of 226251806 in words is "two hundred twenty-six million, two hundred fifty-one thousand, eight hundred six".

Divisors: 1 2 11 22 53 61 106 122 583 671 1166 1342 3181 3233 6362 6466 34991 35563 69982 71126 168593 194041 337186 388082 1854523 2134451 3709046 4268902 10284173 20568346 113125903 226251806