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2795 = 51343
BaseRepresentation
bin101011101011
310211112
4223223
542140
620535
711102
oct5353
93745
102795
112111
12174b
131370
141039
15c65
hexaeb

2795 has 8 divisors (see below), whose sum is σ = 3696. Its totient is φ = 2016.

The previous prime is 2791. The next prime is 2797. The reversal of 2795 is 5972.

Subtracting from 2795 its sum of digits (23), we obtain a palindrome (2772).

It can be divided in two parts, 2 and 795, that added together give a palindrome (797).

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 2795 - 22 = 2791 is a prime.

It is a Duffinian number.

2795 is an undulating number in base 8.

It is a nialpdrome in base 11 and base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2795.

It is not an unprimeable number, because it can be changed into a prime (2791) 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, 44 + ... + 86.

It is an arithmetic number, because the mean of its divisors is an integer number (462).

22795 is an apocalyptic number.

2795 is a deficient number, since it is larger than the sum of its proper divisors (901).

2795 is a wasteful number, since it uses less digits than its factorization.

2795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61.

The product of its digits is 630, while the sum is 23.

The square root of 2795 is about 52.8677595515. The cubic root of 2795 is about 14.0862028240.

The spelling of 2795 in words is "two thousand, seven hundred ninety-five".

Divisors: 1 5 13 43 65 215 559 2795