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8822138 = 213243607
BaseRepresentation
bin100001101001…
…110101111010
3121121012200212
4201221311322
54224302023
6513031122
7134662343
oct41516572
917535625
108822138
114a86226
122b554a2
131a9b700
1412590ca
15b93e78
hex869d7a

8822138 has 24 divisors (see below), whose sum is σ = 14686848. Its totient is φ = 3970512.

The previous prime is 8822129. The next prime is 8822159. The reversal of 8822138 is 8312288.

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 11 ways as a sum of consecutive naturals, for example, 14231 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (611952).

Almost surely, 28822138 is an apocalyptic number.

8822138 is a deficient number, since it is larger than the sum of its proper divisors (5864710).

8822138 is a wasteful number, since it uses less digits than its factorization.

8822138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 665 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 8822138 is about 2970.2084101962. The cubic root of 8822138 is about 206.6290040051.

The spelling of 8822138 in words is "eight million, eight hundred twenty-two thousand, one hundred thirty-eight".

Divisors: 1 2 13 26 43 86 169 338 559 607 1118 1214 7267 7891 14534 15782 26101 52202 102583 205166 339313 678626 4411069 8822138