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3030340 = 225151517
BaseRepresentation
bin1011100011110101000100
312200221211211
423203311010
51233432330
6144541204
734520545
oct13436504
95627754
103030340
11178a815
121021804
13821401
1458c4cc
153ecd2a
hex2e3d44

3030340 has 12 divisors (see below), whose sum is σ = 6363756. Its totient is φ = 1212128.

The previous prime is 3030331. The next prime is 3030353. The reversal of 3030340 is 430303.

3030340 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 2334784 + 695556 = 1528^2 + 834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3030340.

It is an unprimeable number.

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, 75739 + ... + 75778.

It is an arithmetic number, because the mean of its divisors is an integer number (530313).

Almost surely, 23030340 is an apocalyptic number.

It is an amenable number.

3030340 is an abundant number, since it is smaller than the sum of its proper divisors (3333416).

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

3030340 is a wasteful number, since it uses less digits than its factorization.

3030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151526 (or 151524 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3030340 is about 1740.7871782616. The cubic root of 3030340 is about 144.7095255045.

Adding to 3030340 its reverse (430303), we get a palindrome (3460643).

The spelling of 3030340 in words is "three million, thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151517 303034 606068 757585 1515170 3030340