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13234049 = 37357677
BaseRepresentation
bin110010011110…
…111110000001
3220220100200222
4302132332001
511341442144
61151352425
7220326143
oct62367601
926810628
1013234049
117519a34
124522715
1329848ca
141a86c93
1512662ee
hexc9ef81

13234049 has 4 divisors (see below), whose sum is σ = 13591764. Its totient is φ = 12876336.

The previous prime is 13234043. The next prime is 13234061. The reversal of 13234049 is 94043231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7507600 + 5726449 = 2740^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234049 - 28 = 13233793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178802 + ... + 178875.

It is an arithmetic number, because the mean of its divisors is an integer number (3397941).

Almost surely, 213234049 is an apocalyptic number.

It is an amenable number.

13234049 is a deficient number, since it is larger than the sum of its proper divisors (357715).

13234049 is an equidigital number, since it uses as much as digits as its factorization.

13234049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357714.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13234049 is about 3637.8632464676. The cubic root of 13234049 is about 236.5361803563.

The spelling of 13234049 in words is "thirteen million, two hundred thirty-four thousand, forty-nine".

Divisors: 1 37 357677 13234049