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52226131 is a prime number
BaseRepresentation
bin1100011100111…
…0100001010011
310122021100210011
43013032201103
5101332214011
65103215351
71202625526
oct307164123
9118240704
1052226131
11275312a1
12155a7557
13aa87749
146d16bbd
1548b9621
hex31ce853

52226131 has 2 divisors, whose sum is σ = 52226132. Its totient is φ = 52226130.

The previous prime is 52226113. The next prime is 52226149. The reversal of 52226131 is 13162225.

52226131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (52226113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (52226113) and next prime (52226149).

It is a cyclic number.

It is not a de Polignac number, because 52226131 - 25 = 52226099 is a prime.

It is a super-2 number, since 2×522261312 = 5455137518458322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52226101) 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 as a sum of consecutive naturals, namely, 26113065 + 26113066.

It is an arithmetic number, because the mean of its divisors is an integer number (26113066).

Almost surely, 252226131 is an apocalyptic number.

52226131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52226131 is an equidigital number, since it uses as much as digits as its factorization.

52226131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 52226131 is about 7226.7649055438. The cubic root of 52226131 is about 373.7913823151.

Adding to 52226131 its reverse (13162225), we get a palindrome (65388356).

The spelling of 52226131 in words is "fifty-two million, two hundred twenty-six thousand, one hundred thirty-one".