Search a number
-
+
2560132 = 221737649
BaseRepresentation
bin1001110001000010000100
311211001211201
421301002010
51123411012
6130512244
730521641
oct11610204
94731751
102560132
111499513
12a35684
136b8393
144a8dc8
15358857
hex271084

2560132 has 12 divisors (see below), whose sum is σ = 4743900. Its totient is φ = 1204736.

The previous prime is 2560127. The next prime is 2560139. The reversal of 2560132 is 2310652.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 298116 = 1504^2 + 546^2 .

It is a super-4 number, since 4×25601324 (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18757 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (395325).

22560132 is an apocalyptic number.

It is an amenable number.

2560132 is a deficient number, since it is larger than the sum of its proper divisors (2183768).

2560132 is a wasteful number, since it uses less digits than its factorization.

2560132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670 (or 37668 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2560132 is about 1600.0412494683. The cubic root of 2560132 is about 136.8004269107.

Adding to 2560132 its reverse (2310652), we get a palindrome (4870784).

The spelling of 2560132 in words is "two million, five hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 37649 75298 150596 640033 1280066 2560132