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109227208 = 2389153409
BaseRepresentation
bin1101000001010…
…10110011001000
321121112022120011
412200222303020
5210430232313
614501041304
72464262446
oct640526310
9247468504
10109227208
1156724022
12306b6234
13198246ac
1410713b96
1598c893d
hex682acc8

109227208 has 16 divisors (see below), whose sum is σ = 207103500. Its totient is φ = 53999616.

The previous prime is 109227197. The next prime is 109227259. The reversal of 109227208 is 802722901.

It can be written as a sum of positive squares in 2 ways, for example, as 109035364 + 191844 = 10442^2 + 438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109227208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75993 + ... + 77416.

Almost surely, 2109227208 is an apocalyptic number.

It is an amenable number.

109227208 is a deficient number, since it is larger than the sum of its proper divisors (97876292).

109227208 is a wasteful number, since it uses less digits than its factorization.

109227208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153504 (or 153500 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 109227208 is about 10451.1821340937. The cubic root of 109227208 is about 478.0172959901.

The spelling of 109227208 in words is "one hundred nine million, two hundred twenty-seven thousand, two hundred eight".

Divisors: 1 2 4 8 89 178 356 712 153409 306818 613636 1227272 13653401 27306802 54613604 109227208