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13190048 = 25412189
BaseRepresentation
bin110010010100…
…001110100000
3220211010100022
4302110032200
511334040143
61150413012
7220053644
oct62241640
926733308
1013190048
117499973
124501168
13296a881
141a74c24
151258268
hexc943a0

13190048 has 12 divisors (see below), whose sum is σ = 25967970. Its totient is φ = 6595008.

The previous prime is 13190029. The next prime is 13190059. The reversal of 13190048 is 84009131.

It can be written as a sum of positive squares in only one way, i.e., 6697744 + 6492304 = 2588^2 + 2548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13189999 and 13190026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206063 + ... + 206126.

Almost surely, 213190048 is an apocalyptic number.

It is an amenable number.

13190048 is a deficient number, since it is larger than the sum of its proper divisors (12777922).

13190048 is an equidigital number, since it uses as much as digits as its factorization.

13190048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412199 (or 412191 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13190048 is about 3631.8105677472. The cubic root of 13190048 is about 236.2737415369.

Adding to 13190048 its reverse (84009131), we get a palindrome (97199179).

The spelling of 13190048 in words is "thirteen million, one hundred ninety thousand, forty-eight".

Divisors: 1 2 4 8 16 32 412189 824378 1648756 3297512 6595024 13190048