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3030672 = 243103613
BaseRepresentation
bin1011100011111010010000
312200222022010
423203322100
51233440142
6144542520
734521531
oct13437220
95628263
103030672
11178aa97
121021a40
138215c8
1458c688
153ece9c
hex2e3e90

3030672 has 40 divisors (see below), whose sum is σ = 7918144. Its totient is φ = 998784.

The previous prime is 3030667. The next prime is 3030673. The reversal of 3030672 is 2760303.

3030672 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 (3030673) 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, 4638 + ... + 5250.

Almost surely, 23030672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959072).

3030672 is an abundant number, since it is smaller than the sum of its proper divisors (4887472).

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

3030672 is a wasteful number, since it uses less digits than its factorization.

3030672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3030672 is about 1740.8825348081. The cubic root of 3030672 is about 144.7148100389.

Adding to 3030672 its reverse (2760303), we get a palindrome (5790975).

The spelling of 3030672 in words is "three million, thirty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 613 618 824 1226 1236 1648 1839 2452 2472 3678 4904 4944 7356 9808 14712 29424 63139 126278 189417 252556 378834 505112 757668 1010224 1515336 3030672