Search a number
-
+
2905060 = 225145253
BaseRepresentation
bin1011000101001111100100
312110120222211
423011033210
51220430220
6142133204
733456364
oct13051744
95416884
102905060
111704684
12b81204
137a9392
145589a4
153c5b5a
hex2c53e4

2905060 has 12 divisors (see below), whose sum is σ = 6100668. Its totient is φ = 1162016.

The previous prime is 2905057. The next prime is 2905069. The reversal of 2905060 is 605092.

2905060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 1920996 = 992^2 + 1386^2 .

It is not an unprimeable number, because it can be changed into a prime (2905069) 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 3 ways as a sum of consecutive naturals, for example, 72607 + ... + 72646.

It is an arithmetic number, because the mean of its divisors is an integer number (508389).

22905060 is an apocalyptic number.

2905060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2905060 is an abundant number, since it is smaller than the sum of its proper divisors (3195608).

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

2905060 is a wasteful number, since it uses less digits than its factorization.

2905060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145262 (or 145260 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2905060 is about 1704.4236562545. The cubic root of 2905060 is about 142.6872065030.

Subtracting from 2905060 its reverse (605092), we obtain a cube (2299968 = 1323).

The spelling of 2905060 in words is "two million, nine hundred five thousand, sixty".

Divisors: 1 2 4 5 10 20 145253 290506 581012 726265 1452530 2905060