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8049822 = 2311121967
BaseRepresentation
bin11110101101010010011110
3120010222021120
4132231102132
54030043242
6444311410
7125264604
oct36552236
916128246
108049822
1145a8a50
122842566
13188b011
1410d7874
15a901ec
hex7ad49e

8049822 has 16 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 2439320.

The previous prime is 8049803. The next prime is 8049829. The reversal of 8049822 is 2289408.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60918 + ... + 61049.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 28049822 is an apocalyptic number.

8049822 is an abundant number, since it is smaller than the sum of its proper divisors (9513570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8049822 is a wasteful number, since it uses less digits than its factorization.

8049822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121983.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8049822 is about 2837.2208232705. The cubic root of 8049822 is about 200.4143244170.

The spelling of 8049822 in words is "eight million, forty-nine thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 121967 243934 365901 731802 1341637 2683274 4024911 8049822