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8090056 = 2313107727
BaseRepresentation
bin11110110111000111001000
3120020000110201
4132313013020
54032340211
6445221544
7125523112
oct36670710
916200421
108090056
1146261a7
1228618b4
1318a3420
1411083b2
15a9c0c1
hex7b71c8

8090056 has 32 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 3693888.

The previous prime is 8090041. The next prime is 8090057. The reversal of 8090056 is 6500908.

8090056 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8090057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10765 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 28090056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8090056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

8090056 is an abundant number, since it is smaller than the sum of its proper divisors (8420984).

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

8090056 is a wasteful number, since it uses less digits than its factorization.

8090056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8090056 is about 2844.3023749243. The cubic root of 8090056 is about 200.7476681455.

The spelling of 8090056 in words is "eight million, ninety thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 107 214 428 727 856 1391 1454 2782 2908 5564 5816 9451 11128 18902 37804 75608 77789 155578 311156 622312 1011257 2022514 4045028 8090056