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22925050 = 252458501
BaseRepresentation
bin101011101110…
…0111011111010
31121010201020221
41113130323322
521332100200
62135210254
7365600611
oct127347372
947121227
1022925050
1111a38a25
12781698a
134998925
14308a878
15202c91a
hex15dcefa

22925050 has 12 divisors (see below), whose sum is σ = 42640686. Its totient is φ = 9170000.

The previous prime is 22925041. The next prime is 22925053. The reversal of 22925050 is 5052922.

It can be written as a sum of positive squares in 3 ways, for example, as 21650409 + 1274641 = 4653^2 + 1129^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22925053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229201 + ... + 229300.

Almost surely, 222925050 is an apocalyptic number.

22925050 is a deficient number, since it is larger than the sum of its proper divisors (19715636).

22925050 is a wasteful number, since it uses less digits than its factorization.

22925050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458513 (or 458508 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 22925050 is about 4788.0110693272. The cubic root of 22925050 is about 284.0774519298.

Adding to 22925050 its reverse (5052922), we get a palindrome (27977972).

The spelling of 22925050 in words is "twenty-two million, nine hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 458501 917002 2292505 4585010 11462525 22925050