Search a number
-
+
564722132 = 221310860041
BaseRepresentation
bin100001101010001…
…111100111010100
31110100121212010112
4201222033213110
52124032102012
6132011542152
716665026132
oct4152174724
91410555115
10564722132
1126a853107
1213915a958
138ccc6510
1455002752
15348a0122
hex21a8f9d4

564722132 has 12 divisors (see below), whose sum is σ = 1064284116. Its totient is φ = 260640960.

The previous prime is 564722129. The next prime is 564722141. The reversal of 564722132 is 231227465.

564722132 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 2 ways, for example, as 158860816 + 405861316 = 12604^2 + 20146^2 .

It is a super-2 number, since 2×5647221322 = 637822172741250848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429969 + ... + 5430072.

It is an arithmetic number, because the mean of its divisors is an integer number (88690343).

Almost surely, 2564722132 is an apocalyptic number.

564722132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

564722132 is a deficient number, since it is larger than the sum of its proper divisors (499561984).

564722132 is a wasteful number, since it uses less digits than its factorization.

564722132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860058 (or 10860056 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 564722132 is about 23763.8829318779. The cubic root of 564722132 is about 826.5673940653.

Adding to 564722132 its reverse (231227465), we get a palindrome (795949597).

The spelling of 564722132 in words is "five hundred sixty-four million, seven hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 10860041 21720082 43440164 141180533 282361066 564722132