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166652134 = 21156913313
BaseRepresentation
bin10011110111011…
…10100011100110
3102121120210202021
421323232203212
5320130332014
624311533354
74062343165
oct1173564346
9377523667
10166652134
1186086240
124798a25a
13286ac53c
14181c13dc
15e96d624
hex9eee8e6

166652134 has 16 divisors (see below), whose sum is σ = 273203280. Its totient is φ = 75612160.

The previous prime is 166652119. The next prime is 166652147. The reversal of 166652134 is 431256661.

It is a self number, because there is not a number n which added to its sum of digits gives 166652134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5862 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (17075205).

Almost surely, 2166652134 is an apocalyptic number.

166652134 is a deficient number, since it is larger than the sum of its proper divisors (106551146).

166652134 is a wasteful number, since it uses less digits than its factorization.

166652134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895.

The product of its digits is 25920, while the sum is 34.

The square root of 166652134 is about 12909.3816273282. The cubic root of 166652134 is about 550.3052124148.

The spelling of 166652134 in words is "one hundred sixty-six million, six hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 11 22 569 1138 6259 12518 13313 26626 146443 292886 7575097 15150194 83326067 166652134