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52230361 is a prime number
BaseRepresentation
bin1100011100111…
…1100011011001
310122021120120211
43013033203121
5101332332421
65103251121
71202644051
oct307174331
9118246524
1052230361
1127534497
12155a9aa1
13aa89651
146d18561
1548ba9e1
hex31cf8d9

52230361 has 2 divisors, whose sum is σ = 52230362. Its totient is φ = 52230360.

The previous prime is 52230349. The next prime is 52230371. The reversal of 52230361 is 16303225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 25190361 = 5200^2 + 5019^2 .

It is a cyclic number.

It is not a de Polignac number, because 52230361 - 223 = 43841753 is a prime.

It is a super-2 number, since 2×522303612 = 5456021220380642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52230371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115180 + 26115181.

It is an arithmetic number, because the mean of its divisors is an integer number (26115181).

Almost surely, 252230361 is an apocalyptic number.

It is an amenable number.

52230361 is a deficient number, since it is larger than the sum of its proper divisors (1).

52230361 is an equidigital number, since it uses as much as digits as its factorization.

52230361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52230361 is about 7227.0575616913. The cubic root of 52230361 is about 373.8014736547.

Adding to 52230361 its reverse (16303225), we get a palindrome (68533586).

The spelling of 52230361 in words is "fifty-two million, two hundred thirty thousand, three hundred sixty-one".