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164211041 = 1754717659
BaseRepresentation
bin10011100100110…
…10100101100001
3102102222210012102
421302122211201
5314014223131
624143340145
74032525251
oct1162324541
9372883172
10164211041
1184769205
1246bb1655
13280363c7
1417b47961
15e63a1cb
hex9c9a961

164211041 has 8 divisors (see below), whose sum is σ = 174198240. Its totient is φ = 154260288.

The previous prime is 164211031. The next prime is 164211049. The reversal of 164211041 is 140112461.

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

It is a cyclic number.

It is not a de Polignac number, because 164211041 - 222 = 160016737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164211049) 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 7 ways as a sum of consecutive naturals, for example, 470 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (21774780).

Almost surely, 2164211041 is an apocalyptic number.

It is an amenable number.

164211041 is a deficient number, since it is larger than the sum of its proper divisors (9987199).

164211041 is a wasteful number, since it uses less digits than its factorization.

164211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 164211041 is about 12814.4855924848. The cubic root of 164211041 is about 547.6050586880.

The spelling of 164211041 in words is "one hundred sixty-four million, two hundred eleven thousand, forty-one".

Divisors: 1 17 547 9299 17659 300203 9659473 164211041