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2681795 = 52572087
BaseRepresentation
bin1010001110101111000011
312001020201202
422032233003
51141304140
6133251415
731536434
oct12165703
95036652
102681795
111571966
12a93b6b
1372b87c
144db48b
1537e915
hex28ebc3

2681795 has 8 divisors (see below), whose sum is σ = 3232224. Its totient is φ = 2136064.

The previous prime is 2681729. The next prime is 2681803. The reversal of 2681795 is 5971862.

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 2681795 - 210 = 2680771 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (404028).

22681795 is an apocalyptic number.

2681795 is a deficient number, since it is larger than the sum of its proper divisors (550429).

2681795 is a wasteful number, since it uses less digits than its factorization.

2681795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 30240, while the sum is 38.

The square root of 2681795 is about 1637.6186979880. The cubic root of 2681795 is about 138.9339955418.

The spelling of 2681795 in words is "two million, six hundred eighty-one thousand, seven hundred ninety-five".

Divisors: 1 5 257 1285 2087 10435 536359 2681795