Search a number
-
+
13029593 = 23355921
BaseRepresentation
bin110001101101…
…000011011001
3220111222020112
4301231003121
511313421333
61143134105
7215515103
oct61550331
926458215
1013029593
11739a365
124444335
132912825
141a32573
151225948
hexc6d0d9

13029593 has 4 divisors (see below), whose sum is σ = 13085748. Its totient is φ = 12973440.

The previous prime is 13029581. The next prime is 13029617. The reversal of 13029593 is 39592031.

13029593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8690704 + 4338889 = 2948^2 + 2083^2 .

It is not a de Polignac number, because 13029593 - 212 = 13025497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13029493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27728 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (3271437).

Almost surely, 213029593 is an apocalyptic number.

It is an amenable number.

13029593 is a deficient number, since it is larger than the sum of its proper divisors (56155).

13029593 is an equidigital number, since it uses as much as digits as its factorization.

13029593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56154.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 13029593 is about 3609.6527533822. The cubic root of 13029593 is about 235.3117516306.

The spelling of 13029593 in words is "thirteen million, twenty-nine thousand, five hundred ninety-three".

Divisors: 1 233 55921 13029593