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4838144 = 2818899
BaseRepresentation
bin10010011101001100000000
3100002210200112
4102131030000
52214310034
6251410452
756060243
oct22351400
910083615
104838144
112804a73
121753a28
13100520c
148dd25a
156587ce
hex49d300

4838144 has 18 divisors (see below), whose sum is σ = 9657900. Its totient is φ = 2418944.

The previous prime is 4838143. The next prime is 4838159. The reversal of 4838144 is 4418384.

4838144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4838144.

It is not an unprimeable number, because it can be changed into a prime (4838143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9194 + ... + 9705.

It is an arithmetic number, because the mean of its divisors is an integer number (536550).

Almost surely, 24838144 is an apocalyptic number.

It is an amenable number.

4838144 is a deficient number, since it is larger than the sum of its proper divisors (4819756).

4838144 is an equidigital number, since it uses as much as digits as its factorization.

4838144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18915 (or 18901 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 4838144 is about 2199.5781413717. The cubic root of 4838144 is about 169.1321865334.

The spelling of 4838144 in words is "four million, eight hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 18899 37798 75596 151192 302384 604768 1209536 2419072 4838144