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4868219 = 43311243
BaseRepresentation
bin10010100100100001111011
3100011022221102
4102210201323
52221240334
6252202015
756244026
oct22444173
910138842
104868219
112825624
12176930b
131015b05
1490a1bd
1566267e
hex4a487b

4868219 has 4 divisors (see below), whose sum is σ = 4879896. Its totient is φ = 4856544.

The previous prime is 4868207. The next prime is 4868221. The reversal of 4868219 is 9128684.

4868219 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.

It is a cyclic number.

It is not a de Polignac number, because 4868219 - 28 = 4867963 is a prime.

It is a super-2 number, since 2×48682192 = 47399112463922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4868419) 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, 5189 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (1219974).

Almost surely, 24868219 is an apocalyptic number.

4868219 is a deficient number, since it is larger than the sum of its proper divisors (11677).

4868219 is a wasteful number, since it uses less digits than its factorization.

4868219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676.

The product of its digits is 27648, while the sum is 38.

The square root of 4868219 is about 2206.4040881035. The cubic root of 4868219 is about 169.4819175345.

The spelling of 4868219 in words is "four million, eight hundred sixty-eight thousand, two hundred nineteen".

Divisors: 1 433 11243 4868219