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2687095 = 5653823
BaseRepresentation
bin1010010000000001110111
312001112000001
422100001313
51141441340
6133332131
731561045
oct12200167
95045001
102687095
111575944
12a97047
137310c8
144dd395
1538129a
hex290077

2687095 has 8 divisors (see below), whose sum is σ = 3233376. Its totient is φ = 2143776.

The previous prime is 2687093. The next prime is 2687117. The reversal of 2687095 is 5907862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2687095 - 21 = 2687093 is a prime.

It is a d-powerful number, because it can be written as 219 + 63 + 85 + 76 + 0 + 95 + 59 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2854 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (404172).

22687095 is an apocalyptic number.

2687095 is a deficient number, since it is larger than the sum of its proper divisors (546281).

2687095 is an equidigital number, since it uses as much as digits as its factorization.

2687095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2687095 is about 1639.2361025795. The cubic root of 2687095 is about 139.0254598568.

The spelling of 2687095 in words is "two million, six hundred eighty-seven thousand, ninety-five".

Divisors: 1 5 653 823 3265 4115 537419 2687095