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10561604 = 2213719273
BaseRepresentation
bin101000010010…
…100001000100
3201212120210112
4220102201010
510200432404
61014212152
7155525564
oct50224104
921776715
1010561604
115a640a9
123654058
13225a391
14158cda4
15dd956e
hexa12844

10561604 has 12 divisors (see below), whose sum is σ = 18618684. Its totient is φ = 5241984.

The previous prime is 10561583. The next prime is 10561609. The reversal of 10561604 is 40616501.

It can be written as a sum of positive squares in 2 ways, for example, as 6553600 + 4008004 = 2560^2 + 2002^2 .

It is a super-2 number, since 2×105616042 = 223094958105632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10561604.

It is not an unprimeable number, because it can be changed into a prime (10561609) 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, 9089 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (1551557).

Almost surely, 210561604 is an apocalyptic number.

It is an amenable number.

10561604 is a deficient number, since it is larger than the sum of its proper divisors (8057080).

10561604 is a wasteful number, since it uses less digits than its factorization.

10561604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19414 (or 19412 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10561604 is about 3249.8621509227. The cubic root of 10561604 is about 219.4033696533.

The spelling of 10561604 in words is "ten million, five hundred sixty-one thousand, six hundred four".

Divisors: 1 2 4 137 274 548 19273 38546 77092 2640401 5280802 10561604