Search a number
-
+
34100305 = 56820061
BaseRepresentation
bin1000001000010…
…1010001010001
32101011110211021
42002011101101
532212202210
63214515441
7562563541
oct202052121
971143737
1034100305
1118281078
12b505b81
1370ac3c5
144759321
152ed8bda
hex2085451

34100305 has 4 divisors (see below), whose sum is σ = 40920372. Its totient is φ = 27280240.

The previous prime is 34100299. The next prime is 34100309. The reversal of 34100305 is 50300143.

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 4157521 + 29942784 = 2039^2 + 5472^2 .

It is not a de Polignac number, because 34100305 - 27 = 34100177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34100309) 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, 3410026 + ... + 3410035.

It is an arithmetic number, because the mean of its divisors is an integer number (10230093).

Almost surely, 234100305 is an apocalyptic number.

It is an amenable number.

34100305 is a deficient number, since it is larger than the sum of its proper divisors (6820067).

34100305 is an equidigital number, since it uses as much as digits as its factorization.

34100305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820066.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 34100305 is about 5839.5466433620. The cubic root of 34100305 is about 324.2794450641.

Adding to 34100305 its reverse (50300143), we get a palindrome (84400448).

The spelling of 34100305 in words is "thirty-four million, one hundred thousand, three hundred five".

Divisors: 1 5 6820061 34100305