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9053045 = 51810609
BaseRepresentation
bin100010100010…
…001101110101
3122000221102222
4202202031311
54304144140
6522012125
7136643501
oct42421565
918027388
109053045
115123761
123047045
131b4c841
1412b9301
15bdc5b5
hex8a2375

9053045 has 4 divisors (see below), whose sum is σ = 10863660. Its totient is φ = 7242432.

The previous prime is 9053041. The next prime is 9053047. The reversal of 9053045 is 5403509.

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 5207524 + 3845521 = 2282^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 9053045 - 22 = 9053041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905300 + ... + 905309.

It is an arithmetic number, because the mean of its divisors is an integer number (2715915).

Almost surely, 29053045 is an apocalyptic number.

It is an amenable number.

9053045 is a deficient number, since it is larger than the sum of its proper divisors (1810615).

9053045 is a wasteful number, since it uses less digits than its factorization.

9053045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810614.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 9053045 is about 3008.8278448592. The cubic root of 9053045 is about 208.4162414905.

It can be divided in two parts, 90 and 53045, that added together give a palindrome (53135).

The spelling of 9053045 in words is "nine million, fifty-three thousand, forty-five".

Divisors: 1 5 1810609 9053045