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2675869 = 7382267
BaseRepresentation
bin1010001101010010011101
312000221121021
422031102131
51141111434
6133204141
731513240
oct12152235
95027537
102675869
111568469
12a90651
13728c71
144d9257
1537ccb4
hex28d49d

2675869 has 4 divisors (see below), whose sum is σ = 3058144. Its totient is φ = 2293596.

The previous prime is 2675867. The next prime is 2675879. The reversal of 2675869 is 9685762.

2675869 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 a cyclic number.

It is not a de Polignac number, because 2675869 - 21 = 2675867 is a prime.

It is a super-2 number, since 2×26758692 = 14320549810322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675863) 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, 191127 + ... + 191140.

It is an arithmetic number, because the mean of its divisors is an integer number (764536).

22675869 is an apocalyptic number.

It is an amenable number.

2675869 is a deficient number, since it is larger than the sum of its proper divisors (382275).

2675869 is an equidigital number, since it uses as much as digits as its factorization.

2675869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382274.

The product of its digits is 181440, while the sum is 43.

The square root of 2675869 is about 1635.8083628592. The cubic root of 2675869 is about 138.8315852732.

The spelling of 2675869 in words is "two million, six hundred seventy-five thousand, eight hundred sixty-nine".

Divisors: 1 7 382267 2675869