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22030773 = 383103859
BaseRepresentation
bin101010000001…
…0100110110101
31112110021112120
41110002212311
521114441043
62104110153
7355154442
oct124024665
945407476
1022030773
1111488056
127465359
13474487b
142cd69c9
151e02983
hex15029b5

22030773 has 16 divisors (see below), whose sum is σ = 30051840. Its totient is φ = 14352624.

The previous prime is 22030769. The next prime is 22030787. The reversal of 22030773 is 37703022.

It is not a de Polignac number, because 22030773 - 22 = 22030769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030703) 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 15 ways as a sum of consecutive naturals, for example, 25218 + ... + 26076.

It is an arithmetic number, because the mean of its divisors is an integer number (1878240).

Almost surely, 222030773 is an apocalyptic number.

It is an amenable number.

22030773 is a deficient number, since it is larger than the sum of its proper divisors (8021067).

22030773 is a wasteful number, since it uses less digits than its factorization.

22030773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 22030773 is about 4693.6950263092. The cubic root of 22030773 is about 280.3345194041.

Adding to 22030773 its reverse (37703022), we get a palindrome (59733795).

The spelling of 22030773 in words is "twenty-two million, thirty thousand, seven hundred seventy-three".

Divisors: 1 3 83 103 249 309 859 2577 8549 25647 71297 88477 213891 265431 7343591 22030773