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7041073 = 131094969
BaseRepresentation
bin11010110111000000110001
3111020201112111
4122313000301
53300303243
6410525321
7113563624
oct32670061
914221474
107041073
113a7a076
122436841
1315c6b20
14d13dbb
1594139d
hex6b7031

7041073 has 8 divisors (see below), whose sum is σ = 7653800. Its totient is φ = 6438528.

The previous prime is 7041071. The next prime is 7041091. The reversal of 7041073 is 3701407.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 6906384 = 367^2 + 2628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7041073 - 21 = 7041071 is a prime.

It is a Duffinian number.

7041073 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7041071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (956725).

Almost surely, 27041073 is an apocalyptic number.

It is an amenable number.

7041073 is a deficient number, since it is larger than the sum of its proper divisors (612727).

7041073 is a wasteful number, since it uses less digits than its factorization.

7041073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 7041073 is about 2653.5020256258. The cubic root of 7041073 is about 191.6665308968. Note that the first 3 decimals are identical.

The spelling of 7041073 in words is "seven million, forty-one thousand, seventy-three".

Divisors: 1 13 109 1417 4969 64597 541621 7041073