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8396020 = 225419801
BaseRepresentation
bin100000000001…
…110011110100
3120210120011201
4200001303310
54122133040
6455542244
7131236123
oct40016364
916716151
108396020
114815066
12298a984
13197c779
141187aba
15b0ca9a
hex801cf4

8396020 has 12 divisors (see below), whose sum is σ = 17631684. Its totient is φ = 3358400.

The previous prime is 8395997. The next prime is 8396023. The reversal of 8396020 is 206938.

8396020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 2835856 = 2358^2 + 1684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8396020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8396023) 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, 209881 + ... + 209920.

It is an arithmetic number, because the mean of its divisors is an integer number (1469307).

Almost surely, 28396020 is an apocalyptic number.

It is an amenable number.

8396020 is an abundant number, since it is smaller than the sum of its proper divisors (9235664).

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

8396020 is a wasteful number, since it uses less digits than its factorization.

8396020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419810 (or 419808 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 8396020 is about 2897.5886526559. The cubic root of 8396020 is about 203.2471610728.

It can be divided in two parts, 839 and 6020, that added together give a cube (6859 = 193).

The spelling of 8396020 in words is "eight million, three hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 10 20 419801 839602 1679204 2099005 4198010 8396020