Search a number
-
+
3030760 = 235174457
BaseRepresentation
bin1011100011111011101000
312200222102101
423203323220
51233441020
6144543144
734522015
oct13437350
95628371
103030760
111790067
121021ab4
13821665
1458c70c
153ed00a
hex2e3ee8

3030760 has 32 divisors (see below), whose sum is σ = 7221960. Its totient is φ = 1140736.

The previous prime is 3030749. The next prime is 3030767. The reversal of 3030760 is 670303.

It is a happy number.

3030760 is digitally balanced in base 5, 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 4 ways, for example, as 2896804 + 133956 = 1702^2 + 366^2 .

It is not an unprimeable number, because it can be changed into a prime (3030767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 2908.

Almost surely, 23030760 is an apocalyptic number.

It is an amenable number.

3030760 is an abundant number, since it is smaller than the sum of its proper divisors (4191200).

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

3030760 is a wasteful number, since it uses less digits than its factorization.

3030760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3030760 is about 1740.9078091616. The cubic root of 3030760 is about 144.7162106942.

The spelling of 3030760 in words is "three million, thirty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4457 8914 17828 22285 35656 44570 75769 89140 151538 178280 303076 378845 606152 757690 1515380 3030760