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164214030 = 2355473801
BaseRepresentation
bin10011100100110…
…11010100001110
3102102222221022010
421302123110032
5314014322110
624143402050
74032540051
oct1162332416
9372887263
10164214030
1184770482
1246bb3326
1328037886
1417b48a98
15e63b020
hex9c9b50e

164214030 has 16 divisors (see below), whose sum is σ = 394113744. Its totient is φ = 43790400.

The previous prime is 164214007. The next prime is 164214031. The reversal of 164214030 is 30412461.

164214030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164213988 and 164214006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164214031) 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, 2736871 + ... + 2736930.

It is an arithmetic number, because the mean of its divisors is an integer number (24632109).

Almost surely, 2164214030 is an apocalyptic number.

164214030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164214030 is an abundant number, since it is smaller than the sum of its proper divisors (229899714).

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

164214030 is a wasteful number, since it uses less digits than its factorization.

164214030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473811.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 164214030 is about 12814.6022177826. The cubic root of 164214030 is about 547.6083812043.

Adding to 164214030 its reverse (30412461), we get a palindrome (194626491).

The spelling of 164214030 in words is "one hundred sixty-four million, two hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 5473801 10947602 16421403 27369005 32842806 54738010 82107015 164214030