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164352162 = 231321091487
BaseRepresentation
bin10011100101111…
…01000010100010
3102110020221210010
421302331002202
5314033232122
624150345350
74033653552
oct1162750242
9373227703
10164352162
1184855237
124705b256
1328085700
1417b83162
15e666e0c
hex9cbd0a2

164352162 has 48 divisors (see below), whose sum is σ = 359441280. Its totient is φ = 50072256.

The previous prime is 164352161. The next prime is 164352169. The reversal of 164352162 is 261253461.

It is not an unprimeable number, because it can be changed into a prime (164352161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109783 + ... + 111269.

It is an arithmetic number, because the mean of its divisors is an integer number (7488360).

Almost surely, 2164352162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164352162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179720640).

164352162 is an abundant number, since it is smaller than the sum of its proper divisors (195089118).

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

164352162 is a wasteful number, since it uses less digits than its factorization.

164352162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1614 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 164352162 is about 12819.9907176253. The cubic root of 164352162 is about 547.7618821800.

The spelling of 164352162 in words is "one hundred sixty-four million, three hundred fifty-two thousand, one hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 109 169 218 327 338 507 654 1014 1417 1487 2834 2974 4251 4461 8502 8922 18421 19331 36842 38662 55263 57993 110526 115986 162083 251303 324166 486249 502606 753909 972498 1507818 2107079 4214158 6321237 12642474 27392027 54784054 82176081 164352162