[go: up one dir, main page]

Search a number
-
+
2468657 is a prime number
BaseRepresentation
bin1001011010101100110001
311122102100202
421122230301
51112444112
6124524545
726661152
oct11325461
94572322
102468657
111436814
129b0755
13685859
14483929
1533b6c2
hex25ab31

2468657 has 2 divisors, whose sum is σ = 2468658. Its totient is φ = 2468656.

The previous prime is 2468639. The next prime is 2468693. The reversal of 2468657 is 7568642.

It is a happy number.

2468657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 519841 = 1396^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468657 - 218 = 2206513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2468657.

It is not a weakly prime, because it can be changed into another prime (2468357) 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 as a sum of consecutive naturals, namely, 1234328 + 1234329.

It is an arithmetic number, because the mean of its divisors is an integer number (1234329).

22468657 is an apocalyptic number.

It is an amenable number.

2468657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468657 is an equidigital number, since it uses as much as digits as its factorization.

2468657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 2468657 is about 1571.1960412374. The cubic root of 2468657 is about 135.1513072613.

It can be divided in two parts, 2468 and 657, that added together give a 5-th power (3125 = 55).

The spelling of 2468657 in words is "two million, four hundred sixty-eight thousand, six hundred fifty-seven".