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50067161 is a prime number
BaseRepresentation
bin1011111011111…
…1011011011001
310111012200020022
42332333123121
5100304122121
64545040225
71145364254
oct276773331
9114180208
1050067161
1126297221
1214926075
13a4acb51
14691409b
1545deaab
hex2fbf6d9

50067161 has 2 divisors, whose sum is σ = 50067162. Its totient is φ = 50067160.

The previous prime is 50067133. The next prime is 50067169. The reversal of 50067161 is 16176005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40081561 + 9985600 = 6331^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 50067161 - 26 = 50067097 is a prime.

It is a super-2 number, since 2×500671612 = 5013441221199842, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50067161.

It is not a weakly prime, because it can be changed into another prime (50067169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25033580 + 25033581.

It is an arithmetic number, because the mean of its divisors is an integer number (25033581).

Almost surely, 250067161 is an apocalyptic number.

It is an amenable number.

50067161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50067161 is an equidigital number, since it uses as much as digits as its factorization.

50067161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 50067161 is about 7075.8152180509. The cubic root of 50067161 is about 368.5680248912.

It can be divided in two parts, 5006 and 7161, that added together give a cube (12167 = 233).

The spelling of 50067161 in words is "fifty million, sixty-seven thousand, one hundred sixty-one".