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4838641 = 5878243
BaseRepresentation
bin10010011101010011110001
3100002211100221
4102131103301
52214314031
6251413041
756061553
oct22352361
910084327
104838641
112805385
121754181
131005502
148dd4d3
15658a11
hex49d4f1

4838641 has 4 divisors (see below), whose sum is σ = 4847472. Its totient is φ = 4829812.

The previous prime is 4838633. The next prime is 4838653. The reversal of 4838641 is 1468384.

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 4838641 - 23 = 4838633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4838597 and 4838606.

It is not an unprimeable number, because it can be changed into a prime (4838611) 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, 3535 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (1211868).

Almost surely, 24838641 is an apocalyptic number.

It is an amenable number.

4838641 is a deficient number, since it is larger than the sum of its proper divisors (8831).

4838641 is an equidigital number, since it uses as much as digits as its factorization.

4838641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830.

The product of its digits is 18432, while the sum is 34.

The square root of 4838641 is about 2199.6911146795. The cubic root of 4838641 is about 169.1379777223.

The spelling of 4838641 in words is "four million, eight hundred thirty-eight thousand, six hundred forty-one".

Divisors: 1 587 8243 4838641