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52222093 = 731113841
BaseRepresentation
bin1100011100110…
…1100010001101
310122021011020121
43013031202031
5101332101333
65103144541
71202611000
oct307154215
9118234217
1052222093
1127529260
12155a5151
13aa85961
146d15537
1548b832d
hex31cd88d

52222093 has 16 divisors (see below), whose sum is σ = 66441600. Its totient is φ = 40689600.

The previous prime is 52222091. The next prime is 52222097. The reversal of 52222093 is 39022225.

52222093 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 52222093 - 21 = 52222091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222091) 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 15 ways as a sum of consecutive naturals, for example, 3148 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (4152600).

Almost surely, 252222093 is an apocalyptic number.

It is an amenable number.

52222093 is a deficient number, since it is larger than the sum of its proper divisors (14219507).

52222093 is a wasteful number, since it uses less digits than its factorization.

52222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873 (or 13859 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52222093 is about 7226.4855220224. The cubic root of 52222093 is about 373.7817485139.

The spelling of 52222093 in words is "fifty-two million, two hundred twenty-two thousand, ninety-three".

Divisors: 1 7 11 49 77 343 539 3773 13841 96887 152251 678209 1065757 4747463 7460299 52222093