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164325230 = 2517966619
BaseRepresentation
bin10011100101101…
…10011101101110
3102110012120211122
421302312131232
5314031401410
624150020542
74033512206
oct1162663556
9373176748
10164325230
1184836a83
1247047752
1328076384
1417b77406
15e65de55
hex9cb676e

164325230 has 16 divisors (see below), whose sum is σ = 313184880. Its totient is φ = 61863552.

The previous prime is 164325229. The next prime is 164325233. The reversal of 164325230 is 32523461.

It is a self number, because there is not a number n which added to its sum of digits gives 164325230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164325233) by changing a digit.

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, 483140 + ... + 483479.

It is an arithmetic number, because the mean of its divisors is an integer number (19574055).

Almost surely, 2164325230 is an apocalyptic number.

164325230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164325230 is a deficient number, since it is larger than the sum of its proper divisors (148859650).

164325230 is a wasteful number, since it uses less digits than its factorization.

164325230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966643.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 164325230 is about 12818.9402838144. The cubic root of 164325230 is about 547.7319603976.

Adding to 164325230 its reverse (32523461), we get a palindrome (196848691).

The spelling of 164325230 in words is "one hundred sixty-four million, three hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 966619 1933238 4833095 9666190 16432523 32865046 82162615 164325230