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3042331 = 10728433
BaseRepresentation
bin1011100110110000011011
312201120021221
423212300123
51234323311
6145112511
734600525
oct13466033
95646257
103042331
111798826
121028737
138269c6
14592a15
15401671
hex2e6c1b

3042331 has 4 divisors (see below), whose sum is σ = 3070872. Its totient is φ = 3013792.

The previous prime is 3042329. The next prime is 3042349. The reversal of 3042331 is 1332403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332403 = 4728349.

It is a cyclic number.

It is not a de Polignac number, because 3042331 - 21 = 3042329 is a prime.

It is a super-2 number, since 2×30423312 = 18511555827122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14110 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (767718).

Almost surely, 23042331 is an apocalyptic number.

3042331 is a deficient number, since it is larger than the sum of its proper divisors (28541).

3042331 is a wasteful number, since it uses less digits than its factorization.

3042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3042331 is about 1744.2279094201. The cubic root of 3042331 is about 144.9001452814.

Adding to 3042331 its reverse (1332403), we get a palindrome (4374734).

The spelling of 3042331 in words is "three million, forty-two thousand, three hundred thirty-one".

Divisors: 1 107 28433 3042331