Search a number
-
+
2680895 = 5776597
BaseRepresentation
bin1010001110100000111111
312001012111102
422032200333
51141242040
6133243315
731534010
oct12164077
95035442
102680895
111571218
12a9353b
1372b339
144db007
1537e515
hex28e83f

2680895 has 8 divisors (see below), whose sum is σ = 3676704. Its totient is φ = 1838304.

The previous prime is 2680891. The next prime is 2680897. The reversal of 2680895 is 5980862.

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 2680895 - 22 = 2680891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680891) 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, 38264 + ... + 38333.

It is an arithmetic number, because the mean of its divisors is an integer number (459588).

22680895 is an apocalyptic number.

2680895 is a deficient number, since it is larger than the sum of its proper divisors (995809).

2680895 is an equidigital number, since it uses as much as digits as its factorization.

2680895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76609.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2680895 is about 1637.3438856880. The cubic root of 2680895 is about 138.9184518996.

The spelling of 2680895 in words is "two million, six hundred eighty thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 76597 382985 536179 2680895