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5528020 = 225276401
BaseRepresentation
bin10101000101100111010100
3101101212000111
4111011213110
52403344040
6314252404
764662451
oct25054724
911355014
105528020
113136313
121a27104
1311b7224
14a3c828
15742dea
hex5459d4

5528020 has 12 divisors (see below), whose sum is σ = 11608884. Its totient is φ = 2211200.

The previous prime is 5528011. The next prime is 5528023. The reversal of 5528020 is 208255.

5528020 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 4674244 = 924^2 + 2162^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5527982 and 5528000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138181 + ... + 138220.

It is an arithmetic number, because the mean of its divisors is an integer number (967407).

Almost surely, 25528020 is an apocalyptic number.

It is an amenable number.

5528020 is an abundant number, since it is smaller than the sum of its proper divisors (6080864).

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

5528020 is a wasteful number, since it uses less digits than its factorization.

5528020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276410 (or 276408 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5528020 is about 2351.1741747476. The cubic root of 5528020 is about 176.8166678252.

The spelling of 5528020 in words is "five million, five hundred twenty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 276401 552802 1105604 1382005 2764010 5528020