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4897387 = 111393203
BaseRepresentation
bin10010101011101001101011
3100012210221201
4102223221223
52223204022
6252545031
756425045
oct22535153
910183851
104897387
112845530
121782177
131026181
14916a95
1566b127
hex4aba6b

4897387 has 8 divisors (see below), whose sum is σ = 5382720. Its totient is φ = 4418760.

The previous prime is 4897381. The next prime is 4897391. The reversal of 4897387 is 7837984.

4897387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4897387 - 23 = 4897379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897381) 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 7 ways as a sum of consecutive naturals, for example, 73 + ... + 3130.

It is an arithmetic number, because the mean of its divisors is an integer number (672840).

Almost surely, 24897387 is an apocalyptic number.

4897387 is a deficient number, since it is larger than the sum of its proper divisors (485333).

4897387 is a wasteful number, since it uses less digits than its factorization.

4897387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its digits is 338688, while the sum is 46.

The square root of 4897387 is about 2213.0040668738. The cubic root of 4897387 is about 169.8197281651.

The spelling of 4897387 in words is "four million, eight hundred ninety-seven thousand, three hundred eighty-seven".

Divisors: 1 11 139 1529 3203 35233 445217 4897387