Search a number
-
+
2680265 = 5776579
BaseRepresentation
bin1010001110010111001001
312001011122002
422032113021
51141232030
6133240345
731532120
oct12162711
95034562
102680265
1115707a5
12a930b5
1372ac73
144daab7
1537e245
hex28e5c9

2680265 has 8 divisors (see below), whose sum is σ = 3675840. Its totient is φ = 1837872.

The previous prime is 2680261. The next prime is 2680277. The reversal of 2680265 is 5620862.

2680265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2680265 - 22 = 2680261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2680261) 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 7 ways as a sum of consecutive naturals, for example, 38255 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (459480).

22680265 is an apocalyptic number.

It is an amenable number.

2680265 is a deficient number, since it is larger than the sum of its proper divisors (995575).

2680265 is an equidigital number, since it uses as much as digits as its factorization.

2680265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76591.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2680265 is about 1637.1514896307. The cubic root of 2680265 is about 138.9075692800.

The spelling of 2680265 in words is "two million, six hundred eighty thousand, two hundred sixty-five".

Divisors: 1 5 7 35 76579 382895 536053 2680265