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3003741 = 321325673
BaseRepresentation
bin1011011101010101011101
312122121100200
423131111131
51232104431
6144214113
734350156
oct13352535
95577320
103003741
111771834
12100a339
13812280
1458292d
153e4ee6
hex2dd55d

3003741 has 12 divisors (see below), whose sum is σ = 4672668. Its totient is φ = 1848384.

The previous prime is 3003739. The next prime is 3003743. The reversal of 3003741 is 1473003.

It is an interprime number because it is at equal distance from previous prime (3003739) and next prime (3003743).

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 1512900 = 1221^2 + 1230^2 .

It is not a de Polignac number, because 3003741 - 21 = 3003739 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12720 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (389389).

Almost surely, 23003741 is an apocalyptic number.

It is an amenable number.

3003741 is a deficient number, since it is larger than the sum of its proper divisors (1668927).

3003741 is a wasteful number, since it uses less digits than its factorization.

3003741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692 (or 25689 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3003741 is about 1733.1304047878. The cubic root of 3003741 is about 144.2848816361.

Adding to 3003741 its reverse (1473003), we get a palindrome (4476744).

The spelling of 3003741 in words is "three million, three thousand, seven hundred forty-one".

Divisors: 1 3 9 13 39 117 25673 77019 231057 333749 1001247 3003741