Search a number
-
+
9075029 = 9793557
BaseRepresentation
bin100010100111…
…100101010101
3122002001121012
4202213211111
54310400104
6522302005
7140064545
oct42474525
918061535
109075029
115139227
123057905
131b59852
1412c3325
15be3d6e
hex8a7955

9075029 has 4 divisors (see below), whose sum is σ = 9168684. Its totient is φ = 8981376.

The previous prime is 9075019. The next prime is 9075037. The reversal of 9075029 is 9205709.

9075029 is digitally balanced in base 2 and base 3, because in such bases 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 3204100 + 5870929 = 1790^2 + 2423^2 .

It is a cyclic number.

It is not a de Polignac number, because 9075029 - 212 = 9070933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9074986 and 9075004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9075019) 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, 46682 + ... + 46875.

It is an arithmetic number, because the mean of its divisors is an integer number (2292171).

Almost surely, 29075029 is an apocalyptic number.

It is an amenable number.

9075029 is a deficient number, since it is larger than the sum of its proper divisors (93655).

9075029 is an equidigital number, since it uses as much as digits as its factorization.

9075029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93654.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 9075029 is about 3012.4788795940. The cubic root of 9075029 is about 208.5848079373.

The spelling of 9075029 in words is "nine million, seventy-five thousand, twenty-nine".

Divisors: 1 97 93557 9075029