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13292849 is a prime number
BaseRepresentation
bin110010101101…
…010100110001
3221000100100202
4302231110301
511400332344
61152524545
7220662443
oct62552461
927010322
1013292849
11755a129
124550755
1329a55bb
141aa0493
15127894e
hexcad531

13292849 has 2 divisors, whose sum is σ = 13292850. Its totient is φ = 13292848.

The previous prime is 13292819. The next prime is 13292857. The reversal of 13292849 is 94829231.

13292849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10195249 + 3097600 = 3193^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 13292849 - 28 = 13292593 is a prime.

It is not a weakly prime, because it can be changed into another prime (13292819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646424 + 6646425.

It is an arithmetic number, because the mean of its divisors is an integer number (6646425).

Almost surely, 213292849 is an apocalyptic number.

It is an amenable number.

13292849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13292849 is an equidigital number, since it uses as much as digits as its factorization.

13292849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 13292849 is about 3645.9359566509. The cubic root of 13292849 is about 236.8859795618.

It can be divided in two parts, 13292 and 849, that added together give a palindrome (14141).

The spelling of 13292849 in words is "thirteen million, two hundred ninety-two thousand, eight hundred forty-nine".