Search a number
-
+
34049513 = 143323761
BaseRepresentation
bin1000000111100…
…0110111101001
32101001220011002
42001320313221
532204041023
63213444345
7562262501
oct201706751
971056132
1034049513
11182469a3
12b4a06b5
137092254
144744a01
152ec8b28
hex2078de9

34049513 has 4 divisors (see below), whose sum is σ = 34074708. Its totient is φ = 34024320.

The previous prime is 34049503. The next prime is 34049527. The reversal of 34049513 is 31594043.

34049513 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 23892544 + 10156969 = 4888^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 34049513 - 220 = 33000937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34049503) 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, 10448 + ... + 13313.

It is an arithmetic number, because the mean of its divisors is an integer number (8518677).

Almost surely, 234049513 is an apocalyptic number.

It is an amenable number.

34049513 is a deficient number, since it is larger than the sum of its proper divisors (25195).

34049513 is a wasteful number, since it uses less digits than its factorization.

34049513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25194.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 34049513 is about 5835.1960549754. The cubic root of 34049513 is about 324.1183615974.

The spelling of 34049513 in words is "thirty-four million, forty-nine thousand, five hundred thirteen".

Divisors: 1 1433 23761 34049513