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3080765 = 5616153
BaseRepresentation
bin1011110000001000111101
312210112000102
423300020331
51242041030
6150010445
735120552
oct13601075
95715012
103080765
111814696
121046a25
1383b34c
145a2a29
1540cc45
hex2f023d

3080765 has 4 divisors (see below), whose sum is σ = 3696924. Its totient is φ = 2464608.

The previous prime is 3080747. The next prime is 3080771. The reversal of 3080765 is 5670803.

3080765 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 727609 + 2353156 = 853^2 + 1534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3080765 is a prime.

It is a super-2 number, since 2×30807652 = 18982225970450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 308072 + ... + 308081.

It is an arithmetic number, because the mean of its divisors is an integer number (924231).

Almost surely, 23080765 is an apocalyptic number.

It is an amenable number.

3080765 is a deficient number, since it is larger than the sum of its proper divisors (616159).

3080765 is an equidigital number, since it uses as much as digits as its factorization.

3080765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616158.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3080765 is about 1755.2108135492. The cubic root of 3080765 is about 145.5077718911.

The spelling of 3080765 in words is "three million, eighty thousand, seven hundred sixty-five".

Divisors: 1 5 616153 3080765