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4868841 = 31622947
BaseRepresentation
bin10010100100101011101001
3100011100210110
4102210223221
52221300331
6252204533
756245605
oct22445351
910140713
104868841
11282603a
121769749
131016193
1490a505
15662946
hex4a4ae9

4868841 has 4 divisors (see below), whose sum is σ = 6491792. Its totient is φ = 3245892.

The previous prime is 4868833. The next prime is 4868861. The reversal of 4868841 is 1488684.

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 not a de Polignac number, because 4868841 - 23 = 4868833 is a prime.

It is a super-2 number, since 2×48688412 = 47411225366562, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

4868841 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4868841.

It is not an unprimeable number, because it can be changed into a prime (4868861) 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, 811471 + ... + 811476.

It is an arithmetic number, because the mean of its divisors is an integer number (1622948).

Almost surely, 24868841 is an apocalyptic number.

It is an amenable number.

4868841 is a deficient number, since it is larger than the sum of its proper divisors (1622951).

4868841 is a wasteful number, since it uses less digits than its factorization.

4868841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622950.

The product of its digits is 49152, while the sum is 39.

The square root of 4868841 is about 2206.5450369299. The cubic root of 4868841 is about 169.4891353188.

The spelling of 4868841 in words is "four million, eight hundred sixty-eight thousand, eight hundred forty-one".

Divisors: 1 3 1622947 4868841