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2695049 = 7255001
BaseRepresentation
bin1010010001111110001001
312001220220122
422101332021
51142220144
6133433025
731623200
oct12217611
95056818
102695049
111580915
12a9b775
13734906
14502237
153837ee
hex291f89

2695049 has 6 divisors (see below), whose sum is σ = 3135114. Its totient is φ = 2310000.

The previous prime is 2695037. The next prime is 2695051. The reversal of 2695049 is 9405962.

2695049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 1177225 = 1232^2 + 1085^2 .

It is not a de Polignac number, because 2695049 - 220 = 1646473 is a prime.

It is a super-2 number, since 2×26950492 = 14526578224802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2695249) 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 5 ways as a sum of consecutive naturals, for example, 27452 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (522519).

22695049 is an apocalyptic number.

It is an amenable number.

2695049 is a deficient number, since it is larger than the sum of its proper divisors (440065).

2695049 is an equidigital number, since it uses as much as digits as its factorization.

2695049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55015 (or 55008 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2695049 is about 1641.6604399205. The cubic root of 2695049 is about 139.1624999450.

The spelling of 2695049 in words is "two million, six hundred ninety-five thousand, forty-nine".

Divisors: 1 7 49 55001 385007 2695049