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164025204 = 22379712011
BaseRepresentation
bin10011100011011…
…01001101110100
3102102122100021120
421301231031310
5313442301304
624135343540
74031122410
oct1161551564
9372570246
10164025204
1184651622
1246b21bb0
1327c9c945
1417ad9d40
15e6000d9
hex9c6d374

164025204 has 48 divisors (see below), whose sum is σ = 438068736. Its totient is φ = 46792800.

The previous prime is 164025203. The next prime is 164025217. The reversal of 164025204 is 402520461.

164025204 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 not an unprimeable number, because it can be changed into a prime (164025203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80559 + ... + 82569.

It is an arithmetic number, because the mean of its divisors is an integer number (9126432).

Almost surely, 2164025204 is an apocalyptic number.

164025204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164025204 is an abundant number, since it is smaller than the sum of its proper divisors (274043532).

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

164025204 is a wasteful number, since it uses less digits than its factorization.

164025204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 164025204 is about 12807.2324879343. The cubic root of 164025204 is about 547.3984065369.

Adding to 164025204 its reverse (402520461), we get a palindrome (566545665).

The spelling of 164025204 in words is "one hundred sixty-four million, twenty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 971 1942 2011 2913 3884 4022 5826 6033 6797 8044 11652 12066 13594 14077 20391 24132 27188 28154 40782 42231 56308 81564 84462 168924 1952681 3905362 5858043 7810724 11716086 13668767 23432172 27337534 41006301 54675068 82012602 164025204