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164152329 = 3114974313
BaseRepresentation
bin10011100100011…
…00010000001001
3102102212210122220
421302030100021
5314010333304
624142204253
74032162135
oct1162142011
9372783586
10164152329
1184729090
1246b83689
1328015773
1417b303c5
15e627ad9
hex9c8c409

164152329 has 8 divisors (see below), whose sum is σ = 238767072. Its totient is φ = 99486240.

The previous prime is 164152327. The next prime is 164152361. The reversal of 164152329 is 923251461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164152329 - 21 = 164152327 is a prime.

It is a super-2 number, since 2×1641523292 = 53891974232248482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4974313 = 164152329 / (1 + 6 + 4 + 1 + 5 + 2 + 3 + 2 + 9).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 164152329.

It is not an unprimeable number, because it can be changed into a prime (164152327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487124 + ... + 2487189.

It is an arithmetic number, because the mean of its divisors is an integer number (29845884).

Almost surely, 2164152329 is an apocalyptic number.

It is an amenable number.

164152329 is a deficient number, since it is larger than the sum of its proper divisors (74614743).

164152329 is a wasteful number, since it uses less digits than its factorization.

164152329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974327.

The product of its digits is 12960, while the sum is 33.

The square root of 164152329 is about 12812.1945427003. The cubic root of 164152329 is about 547.5397873548.

The spelling of 164152329 in words is "one hundred sixty-four million, one hundred fifty-two thousand, three hundred twenty-nine".

Divisors: 1 3 11 33 4974313 14922939 54717443 164152329