Search a number
-
+
3122564 = 226611181
BaseRepresentation
bin1011111010010110000100
312212122100112
423322112010
51244410224
6150532152
735353454
oct13722604
95778315
103122564
111843035
121067058
13854393
145b3d64
1541a30e
hex2fa584

3122564 has 12 divisors (see below), whose sum is σ = 5477388. Its totient is φ = 1557600.

The previous prime is 3122563. The next prime is 3122569. The reversal of 3122564 is 4652213.

3122564 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 2689600 + 432964 = 1640^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (3122563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (456449).

Almost surely, 23122564 is an apocalyptic number.

It is an amenable number.

3122564 is a deficient number, since it is larger than the sum of its proper divisors (2354824).

3122564 is a wasteful number, since it uses less digits than its factorization.

3122564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1844 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 3122564 is about 1767.0778137932. The cubic root of 3122564 is about 146.1628881969.

Adding to 3122564 its reverse (4652213), we get a palindrome (7774777).

The spelling of 3122564 in words is "three million, one hundred twenty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 661 1181 1322 2362 2644 4724 780641 1561282 3122564