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3069073 = 7438439
BaseRepresentation
bin1011101101010010010001
312202220222101
423231102101
51241202243
6145440401
735041510
oct13552221
95686871
103069073
111806927
121040101
13835c27
1459c677
1540954d
hex2ed491

3069073 has 4 divisors (see below), whose sum is σ = 3507520. Its totient is φ = 2630628.

The previous prime is 3069047. The next prime is 3069083. The reversal of 3069073 is 3709603.

3069073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3709603 = 7946957.

It is not a de Polignac number, because 3069073 - 29 = 3068561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3069083) 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 3 ways as a sum of consecutive naturals, for example, 219213 + ... + 219226.

It is an arithmetic number, because the mean of its divisors is an integer number (876880).

Almost surely, 23069073 is an apocalyptic number.

It is an amenable number.

3069073 is a deficient number, since it is larger than the sum of its proper divisors (438447).

3069073 is an equidigital number, since it uses as much as digits as its factorization.

3069073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438446.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3069073 is about 1751.8769933988. The cubic root of 3069073 is about 145.3234633806.

The spelling of 3069073 in words is "three million, sixty-nine thousand, seventy-three".

Divisors: 1 7 438439 3069073