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3030361 = 7989431
BaseRepresentation
bin1011100011110101011001
312200221212121
423203311121
51233432421
6144541241
734520605
oct13436531
95627777
103030361
11178a834
121021821
13821419
1458c505
153ecd41
hex2e3d59

3030361 has 8 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 2951520.

The previous prime is 3030359. The next prime is 3030371. The reversal of 3030361 is 1630303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3030361 - 21 = 3030359 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030331) 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, 6816 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 23030361 is an apocalyptic number.

It is an amenable number.

3030361 is a deficient number, since it is larger than the sum of its proper divisors (80039).

3030361 is an equidigital number, since it uses as much as digits as its factorization.

3030361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3030361 is about 1740.7932100051. The cubic root of 3030361 is about 144.7098597786.

Adding to 3030361 its reverse (1630303), we get a palindrome (4660664).

The spelling of 3030361 in words is "three million, thirty thousand, three hundred sixty-one".

Divisors: 1 79 89 431 7031 34049 38359 3030361