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69529241 is a prime number
BaseRepresentation
bin1000010010011…
…10111010011001
311211211110012002
410021032322121
5120244413431
610522130345
71502663105
oct411167231
9154743162
1069529241
113627a391
121b3509b5
1311535482
14933c905
1561863cb
hex424ee99

69529241 has 2 divisors, whose sum is σ = 69529242. Its totient is φ = 69529240.

The previous prime is 69529231. The next prime is 69529261. The reversal of 69529241 is 14292596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63936016 + 5593225 = 7996^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 69529241 - 218 = 69267097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69529195 and 69529204.

It is not a weakly prime, because it can be changed into another prime (69529231) 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, 34764620 + 34764621.

It is an arithmetic number, because the mean of its divisors is an integer number (34764621).

Almost surely, 269529241 is an apocalyptic number.

It is an amenable number.

69529241 is a deficient number, since it is larger than the sum of its proper divisors (1).

69529241 is an equidigital number, since it uses as much as digits as its factorization.

69529241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 69529241 is about 8338.4195744757. The cubic root of 69529241 is about 411.2025787038.

The spelling of 69529241 in words is "sixty-nine million, five hundred twenty-nine thousand, two hundred forty-one".