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2681260 = 225791697
BaseRepresentation
bin1010001110100110101100
312001012222221
422032212230
51141300020
6133245124
731535041
oct12164654
95035887
102681260
11157151a
12a937a4
1372b55a
144db1c8
1537e6aa
hex28e9ac

2681260 has 24 divisors (see below), whose sum is σ = 5705280. Its totient is φ = 1058304.

The previous prime is 2681249. The next prime is 2681267. The reversal of 2681260 is 621862.

2681260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2681267) 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, 732 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (237720).

22681260 is an apocalyptic number.

2681260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2681260 is an abundant number, since it is smaller than the sum of its proper divisors (3024020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2681260 is a wasteful number, since it uses less digits than its factorization.

2681260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2681260 is about 1637.4553429025. The cubic root of 2681260 is about 138.9247561293.

The spelling of 2681260 in words is "two million, six hundred eighty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1697 3394 6788 8485 16970 33940 134063 268126 536252 670315 1340630 2681260