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7067161 is a prime number
BaseRepresentation
bin11010111101011000011001
3111022001022201
4122331120121
53302122121
6411250201
7114032653
oct32753031
914261281
107067161
113a97732
122449961
13160596a
14d1d6d3
15948e91
hex6bd619

7067161 has 2 divisors, whose sum is σ = 7067162. Its totient is φ = 7067160.

The previous prime is 7067153. The next prime is 7067209. The reversal of 7067161 is 1617607.

7067161 is digitally balanced in base 3, 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., 4756761 + 2310400 = 2181^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 7067161 - 23 = 7067153 is a prime.

7067161 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7067131) 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, 3533580 + 3533581.

It is an arithmetic number, because the mean of its divisors is an integer number (3533581).

Almost surely, 27067161 is an apocalyptic number.

It is an amenable number.

7067161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7067161 is an equidigital number, since it uses as much as digits as its factorization.

7067161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7067161 is about 2658.4132485376. The cubic root of 7067161 is about 191.9029547913.

The spelling of 7067161 in words is "seven million, sixty-seven thousand, one hundred sixty-one".