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2280678 = 23593641
BaseRepresentation
bin1000101100110011100110
311021212111120
420230303212
51040440203
6120514410
725246131
oct10546346
94255446
102280678
111318564
1291ba06
1361b11a
14435218
15300b53
hex22cce6

2280678 has 16 divisors (see below), whose sum is σ = 4576176. Its totient is φ = 757760.

The previous prime is 2280673. The next prime is 2280683. The reversal of 2280678 is 8760822.

2280678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2280673) and next prime (2280683).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280671) 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, 3238 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (286011).

22280678 is an apocalyptic number.

2280678 is an abundant number, since it is smaller than the sum of its proper divisors (2295498).

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

2280678 is a wasteful number, since it uses less digits than its factorization.

2280678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2280678 is about 1510.1913786007. The cubic root of 2280678 is about 131.6299322472.

The spelling of 2280678 in words is "two million, two hundred eighty thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 593 641 1186 1282 1779 1923 3558 3846 380113 760226 1140339 2280678