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4820485 = 5964097
BaseRepresentation
bin10010011000111000000101
3100001220110111
4102120320011
52213223420
6251153021
755654615
oct22307005
910056414
104820485
1127a277a
121745771
13cca177
148d6a45
1565345a
hex498e05

4820485 has 4 divisors (see below), whose sum is σ = 5784588. Its totient is φ = 3856384.

The previous prime is 4820483. The next prime is 4820489. The reversal of 4820485 is 5840284.

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 1515361 + 3305124 = 1231^2 + 1818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4820485 - 21 = 4820483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820483) 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, 482044 + ... + 482053.

It is an arithmetic number, because the mean of its divisors is an integer number (1446147).

Almost surely, 24820485 is an apocalyptic number.

It is an amenable number.

4820485 is a deficient number, since it is larger than the sum of its proper divisors (964103).

4820485 is an equidigital number, since it uses as much as digits as its factorization.

4820485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964102.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4820485 is about 2195.5602929549. The cubic root of 4820485 is about 168.9261608035.

The spelling of 4820485 in words is "four million, eight hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 964097 4820485