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13160804 = 223290201
BaseRepresentation
bin110010001101…
…000101100100
3220202122020012
4302031011210
511332121204
61150025352
7216602456
oct62150544
926678205
1013160804
1174799a8
1244a8258
13295a477
141a682d6
15124e76e
hexc8d164

13160804 has 6 divisors (see below), whose sum is σ = 23031414. Its totient is φ = 6580400.

The previous prime is 13160731. The next prime is 13160821. The reversal of 13160804 is 40806131.

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 487204 = 3560^2 + 698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13160804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645097 + ... + 1645104.

It is an arithmetic number, because the mean of its divisors is an integer number (3838569).

Almost surely, 213160804 is an apocalyptic number.

It is an amenable number.

13160804 is a deficient number, since it is larger than the sum of its proper divisors (9870610).

13160804 is a wasteful number, since it uses less digits than its factorization.

13160804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290205 (or 3290203 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13160804 is about 3627.7822426381. The cubic root of 13160804 is about 236.0989961007.

Adding to 13160804 its reverse (40806131), we get a palindrome (53966935).

The spelling of 13160804 in words is "thirteen million, one hundred sixty thousand, eight hundred four".

Divisors: 1 2 4 3290201 6580402 13160804