Search a number
-
+
164055741 = 3209926053
BaseRepresentation
bin10011100011101…
…00101010111101
3102102200220011120
421301310222331
5313444240431
624140141153
74031310423
oct1161645275
9372626146
10164055741
1184672563
1246b377b9
1327cb0805
1417b07113
15e609196
hex9c74abd

164055741 has 8 divisors (see below), whose sum is σ = 218853600. Its totient is φ = 109314192.

The previous prime is 164055739. The next prime is 164055761. The reversal of 164055741 is 147550461.

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

It is not a de Polignac number, because 164055741 - 21 = 164055739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164055721) 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, 6730 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (27356700).

Almost surely, 2164055741 is an apocalyptic number.

It is an amenable number.

164055741 is a deficient number, since it is larger than the sum of its proper divisors (54797859).

164055741 is a wasteful number, since it uses less digits than its factorization.

164055741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28155.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 164055741 is about 12808.4246103883. The cubic root of 164055741 is about 547.4323746253.

The spelling of 164055741 in words is "one hundred sixty-four million, fifty-five thousand, seven hundred forty-one".

Divisors: 1 3 2099 6297 26053 78159 54685247 164055741