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3085069 = 13237313
BaseRepresentation
bin1011110001001100001101
312210201220211
423301030031
51242210234
6150042421
735136241
oct13611415
95721824
103085069
111817949
121049411
138402b0
145a4421
1540e164
hex2f130d

3085069 has 4 divisors (see below), whose sum is σ = 3322396. Its totient is φ = 2847744.

The previous prime is 3085067. The next prime is 3085073. The reversal of 3085069 is 9605803.

3085069 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 1020100 = 1437^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 3085069 - 21 = 3085067 is a prime.

It is a super-2 number, since 2×30850692 = 19035301469522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3085069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085063) 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, 118644 + ... + 118669.

It is an arithmetic number, because the mean of its divisors is an integer number (830599).

Almost surely, 23085069 is an apocalyptic number.

It is an amenable number.

3085069 is a deficient number, since it is larger than the sum of its proper divisors (237327).

3085069 is a wasteful number, since it uses less digits than its factorization.

3085069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237326.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3085069 is about 1756.4364491777. The cubic root of 3085069 is about 145.5755011763.

The spelling of 3085069 in words is "three million, eighty-five thousand, sixty-nine".

Divisors: 1 13 237313 3085069