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164093230 = 2573175619
BaseRepresentation
bin10011100011111…
…01110100101110
3102102202210121001
421301331310232
5314001440410
624141030514
74031524630
oct1161756456
9372683531
10164093230
1184698744
1246b5543a
1327cc48b2
1417b16a50
15e61533a
hex9c7dd2e

164093230 has 32 divisors (see below), whose sum is σ = 348456960. Its totient is φ = 54444960.

The previous prime is 164093221. The next prime is 164093263. The reversal of 164093230 is 32390461.

164093230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 35640 + ... + 39979.

It is an arithmetic number, because the mean of its divisors is an integer number (10889280).

Almost surely, 2164093230 is an apocalyptic number.

164093230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164093230 is an abundant number, since it is smaller than the sum of its proper divisors (184363730).

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

164093230 is a wasteful number, since it uses less digits than its factorization.

164093230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75664.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 164093230 is about 12809.8879776523. The cubic root of 164093230 is about 547.4740700660.

The spelling of 164093230 in words is "one hundred sixty-four million, ninety-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 75619 151238 378095 529333 756190 1058666 2344189 2646665 4688378 5293330 11720945 16409323 23441890 32818646 82046615 164093230