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4889841 = 311712087
BaseRepresentation
bin10010101001110011110001
3100012102121020
4102221303301
52222433331
6252450053
756364045
oct22516361
910172536
104889841
11283a8a0
121779929
1310228c8
14914025
15668c96
hex4a9cf1

4889841 has 16 divisors (see below), whose sum is σ = 7216128. Its totient is φ = 2920400.

The previous prime is 4889813. The next prime is 4889851. The reversal of 4889841 is 1489884.

4889841 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4889841 - 211 = 4887793 is a prime.

4889841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4889793 and 4889802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (451008).

Almost surely, 24889841 is an apocalyptic number.

It is an amenable number.

4889841 is a deficient number, since it is larger than the sum of its proper divisors (2326287).

4889841 is a wasteful number, since it uses less digits than its factorization.

4889841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its digits is 73728, while the sum is 42.

The square root of 4889841 is about 2211.2984873146. The cubic root of 4889841 is about 169.7324626907.

The spelling of 4889841 in words is "four million, eight hundred eighty-nine thousand, eight hundred forty-one".

Divisors: 1 3 11 33 71 213 781 2087 2343 6261 22957 68871 148177 444531 1629947 4889841