Search a number
-
+
164262054 = 231112719597
BaseRepresentation
bin10011100101001…
…11000010100110
3102110002101011210
421302213002212
5314022341204
624144412250
74033130055
oct1162470246
9373071153
10164262054
11847a3570
1247017086
13280536a8
1417b5c39c
15e64a389
hex9ca70a6

164262054 has 32 divisors (see below), whose sum is σ = 361230336. Its totient is φ = 49381920.

The previous prime is 164262053. The next prime is 164262073. The reversal of 164262054 is 450262461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164262053) 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 15 ways as a sum of consecutive naturals, for example, 1417 + ... + 18180.

It is an arithmetic number, because the mean of its divisors is an integer number (11288448).

Almost surely, 2164262054 is an apocalyptic number.

164262054 is an abundant number, since it is smaller than the sum of its proper divisors (196968282).

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

164262054 is a wasteful number, since it uses less digits than its factorization.

164262054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19740.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 164262054 is about 12816.4758806780. The cubic root of 164262054 is about 547.6617582547.

The spelling of 164262054 in words is "one hundred sixty-four million, two hundred sixty-two thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 4191 8382 19597 39194 58791 117582 215567 431134 646701 1293402 2488819 4977638 7466457 14932914 27377009 54754018 82131027 164262054