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164335141 = 1729333337
BaseRepresentation
bin10011100101110…
…00111000100101
3102110020002102201
421302320320211
5314032211031
624150134501
74033553125
oct1162707045
9373202381
10164335141
1184843473
1247051431
132807aa39
1417b7ac85
15e661d61
hex9cb8e25

164335141 has 8 divisors (see below), whose sum is σ = 180002520. Its totient is φ = 149334528.

The previous prime is 164335117. The next prime is 164335151. The reversal of 164335141 is 141533461.

164335141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35058241 + 129276900 = 5921^2 + 11370^2 .

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

It is not a de Polignac number, because 164335141 - 211 = 164333093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164335111) 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, 166176 + ... + 167161.

It is an arithmetic number, because the mean of its divisors is an integer number (22500315).

Almost surely, 2164335141 is an apocalyptic number.

It is an amenable number.

164335141 is a deficient number, since it is larger than the sum of its proper divisors (15667379).

164335141 is a wasteful number, since it uses less digits than its factorization.

164335141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333383.

The product of its digits is 4320, while the sum is 28.

The square root of 164335141 is about 12819.3268544023. The cubic root of 164335141 is about 547.7429720203.

The spelling of 164335141 in words is "one hundred sixty-four million, three hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 17 29 493 333337 5666729 9666773 164335141