Search a number
-
+
34828777 = 82942013
BaseRepresentation
bin1000010011011…
…1000111101001
32102112111002201
42010313013221
532404010102
63242300201
7602016424
oct204670751
972474081
1034828777
1118729415
12b7b7661
1372a5b59
1448a89bb
1530ce987
hex21371e9

34828777 has 4 divisors (see below), whose sum is σ = 34871620. Its totient is φ = 34785936.

The previous prime is 34828771. The next prime is 34828793. The reversal of 34828777 is 77782843.

34828777 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 23193856 + 11634921 = 4816^2 + 3411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34828777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34828771) 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, 20178 + ... + 21835.

It is an arithmetic number, because the mean of its divisors is an integer number (8717905).

Almost surely, 234828777 is an apocalyptic number.

It is an amenable number.

34828777 is a deficient number, since it is larger than the sum of its proper divisors (42843).

34828777 is an equidigital number, since it uses as much as digits as its factorization.

34828777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42842.

The product of its digits is 526848, while the sum is 46.

The square root of 34828777 is about 5901.5910566558. The cubic root of 34828777 is about 326.5723475904.

The spelling of 34828777 in words is "thirty-four million, eight hundred twenty-eight thousand, seven hundred seventy-seven".

Divisors: 1 829 42013 34828777