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4870393 = 11442763
BaseRepresentation
bin10010100101000011111001
3100011102220221
4102211003321
52221323033
6252220041
756253253
oct22450371
910142827
104870393
112827220
12176a621
131016ab8
1490acd3
1566312d
hex4a50f9

4870393 has 4 divisors (see below), whose sum is σ = 5313168. Its totient is φ = 4427620.

The previous prime is 4870373. The next prime is 4870409. The reversal of 4870393 is 3930784.

4870393 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4870393 - 25 = 4870361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4870373) 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, 221371 + ... + 221392.

It is an arithmetic number, because the mean of its divisors is an integer number (1328292).

Almost surely, 24870393 is an apocalyptic number.

It is an amenable number.

4870393 is a deficient number, since it is larger than the sum of its proper divisors (442775).

4870393 is a wasteful number, since it uses less digits than its factorization.

4870393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442774.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4870393 is about 2206.8966899246. The cubic root of 4870393 is about 169.5071422868.

The spelling of 4870393 in words is "four million, eight hundred seventy thousand, three hundred ninety-three".

Divisors: 1 11 442763 4870393