[go: up one dir, main page]

Search a number
-
+
164227067 = 612692247
BaseRepresentation
bin10011100100111…
…10011111111011
3102110000121011222
421302132133323
5314020231232
624143542255
74032623054
oct1162363773
9373017158
10164227067
118477a254
1246bba98b
13280407a4
1417b4d72b
15e63ed12
hex9c9e7fb

164227067 has 4 divisors (see below), whose sum is σ = 166919376. Its totient is φ = 161534760.

The previous prime is 164227033. The next prime is 164227069. The reversal of 164227067 is 760722461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164227067 - 216 = 164161531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164227069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346063 + ... + 1346184.

It is an arithmetic number, because the mean of its divisors is an integer number (41729844).

Almost surely, 2164227067 is an apocalyptic number.

164227067 is a deficient number, since it is larger than the sum of its proper divisors (2692309).

164227067 is an equidigital number, since it uses as much as digits as its factorization.

164227067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692308.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 164227067 is about 12815.1108852011. The cubic root of 164227067 is about 547.6228724175.

The spelling of 164227067 in words is "one hundred sixty-four million, two hundred twenty-seven thousand, sixty-seven".

Divisors: 1 61 2692247 164227067