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8022852 = 2232222857
BaseRepresentation
bin11110100110101101000100
3120002121021200
4132212231010
54023212402
6443542500
7125123145
oct36465504
916077250
108022852
11458a762
12282aa30
13187b966
1410cbacc
15a8721c
hex7a6b44

8022852 has 18 divisors (see below), whose sum is σ = 20280078. Its totient is φ = 2674272.

The previous prime is 8022841. The next prime is 8022869. The reversal of 8022852 is 2582208.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 1179396 = 2616^2 + 1086^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111393 + ... + 111464.

It is an arithmetic number, because the mean of its divisors is an integer number (1126671).

Almost surely, 28022852 is an apocalyptic number.

It is an amenable number.

8022852 is an abundant number, since it is smaller than the sum of its proper divisors (12257226).

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

8022852 is a wasteful number, since it uses less digits than its factorization.

8022852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222867 (or 222862 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8022852 is about 2832.4639450486. The cubic root of 8022852 is about 200.1902522963.

The spelling of 8022852 in words is "eight million, twenty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 222857 445714 668571 891428 1337142 2005713 2674284 4011426 8022852