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12922061 is a prime number
BaseRepresentation
bin110001010010…
…110011001101
3220022111201212
4301102303031
511302001221
61140544205
7214556435
oct61226315
926274655
1012922061
117326599
1243b2065
1328a58b9
141a052c5
151203b5b
hexc52ccd

12922061 has 2 divisors, whose sum is σ = 12922062. Its totient is φ = 12922060.

The previous prime is 12922051. The next prime is 12922079. The reversal of 12922061 is 16022921.

12922061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 714025 = 3494^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 12922061 - 222 = 8727757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12922001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461030 + 6461031.

It is an arithmetic number, because the mean of its divisors is an integer number (6461031).

Almost surely, 212922061 is an apocalyptic number.

It is an amenable number.

12922061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12922061 is an equidigital number, since it uses as much as digits as its factorization.

12922061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12922061 is about 3594.7268324589. The cubic root of 12922061 is about 234.6626274037.

Adding to 12922061 its reverse (16022921), we get a palindrome (28944982).

The spelling of 12922061 in words is "twelve million, nine hundred twenty-two thousand, sixty-one".