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8024018 = 220032
BaseRepresentation
bin11110100110111111010010
3120002122212212
4132212333102
54023232033
6443552122
7125126432
oct36467722
916078785
108024018
114590622
12282b642
13187c352
1410cc2c2
15a87748
hex7a6fd2

8024018 has 6 divisors (see below), whose sum is σ = 12042039. Its totient is φ = 4010006.

The previous prime is 8023999. The next prime is 8024047. The reversal of 8024018 is 8104208.

It can be written as a sum of positive squares in only one way, i.e., 4012009 + 4012009 = 2003^2 + 2003^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2003.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8023984 and 8024002.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3005 + ... + 5007.

Almost surely, 28024018 is an apocalyptic number.

8024018 is a deficient number, since it is larger than the sum of its proper divisors (4018021).

8024018 is an frugal number, since it uses more digits than its factorization.

8024018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 8024018 is about 2832.6697654333. The cubic root of 8024018 is about 200.1999500333.

Multiplying 8024018 by its product of nonzero digits (512), we get a square (4108297216 = 640962).

The spelling of 8024018 in words is "eight million, twenty-four thousand, eighteen".

Divisors: 1 2 2003 4006 4012009 8024018