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3066917 = 7438131
BaseRepresentation
bin1011101100110000100101
312202211000112
423230300211
51241120132
6145422405
735032310
oct13546045
95684015
103066917
111805247
12103aa05
13834c59
1459b977
15408ab2
hex2ecc25

3066917 has 4 divisors (see below), whose sum is σ = 3505056. Its totient is φ = 2628780.

The previous prime is 3066911. The next prime is 3066971. The reversal of 3066917 is 7196603.

3066917 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.

It is not a de Polignac number, because 3066917 - 24 = 3066901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066911) 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, 219059 + ... + 219072.

It is an arithmetic number, because the mean of its divisors is an integer number (876264).

Almost surely, 23066917 is an apocalyptic number.

It is an amenable number.

3066917 is a deficient number, since it is larger than the sum of its proper divisors (438139).

3066917 is an equidigital number, since it uses as much as digits as its factorization.

3066917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438138.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3066917 is about 1751.2615452867. The cubic root of 3066917 is about 145.2894258734.

The spelling of 3066917 in words is "three million, sixty-six thousand, nine hundred seventeen".

Divisors: 1 7 438131 3066917