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52222023 = 337833329
BaseRepresentation
bin1100011100110…
…1100001000111
310122021011011000
43013031201013
5101332101043
65103144343
71202610540
oct307154107
9118234130
1052222023
11275291a7
12155a50b3
13aa85909
146d154c7
1548b82d3
hex31cd847

52222023 has 32 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 29472768.

The previous prime is 52222007. The next prime is 52222043. The reversal of 52222023 is 32022225.

52222023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52222023 - 24 = 52222007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52221987 and 52222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14023 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 252222023 is an apocalyptic number.

52222023 is a deficient number, since it is larger than the sum of its proper divisors (37288377).

52222023 is a wasteful number, since it uses less digits than its factorization.

52222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52222023 is about 7226.4806787260. The cubic root of 52222023 is about 373.7815815045.

Adding to 52222023 its reverse (32022225), we get a palindrome (84244248).

The spelling of 52222023 in words is "fifty-two million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 83 189 249 581 747 1743 2241 3329 5229 9987 15687 23303 29961 69909 89883 209727 276307 629181 828921 1934149 2486763 5802447 7460289 17407341 52222023