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8842025 = 52353681
BaseRepresentation
bin100001101110…
…101100101001
3121122012222102
4201232230221
54230421100
6513303145
7135104333
oct41565451
917565872
108842025
114a9a165
122b64ab5
131aa778a
141262453
15b99cd5
hex86eb29

8842025 has 6 divisors (see below), whose sum is σ = 10964142. Its totient is φ = 7073600.

The previous prime is 8842007. The next prime is 8842027. The reversal of 8842025 is 5202488.

8842025 is digitally balanced in base 2, 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 3 ways, for example, as 151321 + 8690704 = 389^2 + 2948^2 .

It is not a de Polignac number, because 8842025 - 212 = 8837929 is a prime.

It is a super-2 number, since 2×88420252 = 156362812201250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8842027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176816 + ... + 176865.

It is an arithmetic number, because the mean of its divisors is an integer number (1827357).

Almost surely, 28842025 is an apocalyptic number.

It is an amenable number.

8842025 is a deficient number, since it is larger than the sum of its proper divisors (2122117).

8842025 is a wasteful number, since it uses less digits than its factorization.

8842025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353691 (or 353686 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8842025 is about 2973.5542705658. The cubic root of 8842025 is about 206.7841495857.

The spelling of 8842025 in words is "eight million, eight hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 353681 1768405 8842025