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4842049 = 13193671
BaseRepresentation
bin10010011110001001000001
3100010000001011
4102132021001
52214421144
6251440521
756104522
oct22361101
910100034
104842049
1128079a3
121756141
131006c24
14900849
15659a34
hex49e241

4842049 has 4 divisors (see below), whose sum is σ = 4847040. Its totient is φ = 4837060.

The previous prime is 4842031. The next prime is 4842067. The reversal of 4842049 is 9402484.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4842031) and next prime (4842067).

It is a cyclic number.

It is not a de Polignac number, because 4842049 - 215 = 4809281 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4842049.

It is not an unprimeable number, because it can be changed into a prime (4842349) 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, 517 + ... + 3154.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 24842049 is an apocalyptic number.

It is an amenable number.

4842049 is a deficient number, since it is larger than the sum of its proper divisors (4991).

4842049 is a wasteful number, since it uses less digits than its factorization.

4842049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4842049 is about 2200.4656325423. The cubic root of 4842049 is about 169.1776780535.

The spelling of 4842049 in words is "four million, eight hundred forty-two thousand, forty-nine".

Divisors: 1 1319 3671 4842049