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3042741 = 313611279
BaseRepresentation
bin1011100110110110110101
312201120212010
423212312311
51234331431
6145114433
734601652
oct13466665
95646763
103042741
111799069
121028a19
13826c50
14592c29
15401846
hex2e6db5

3042741 has 16 divisors (see below), whose sum is σ = 4444160. Its totient is φ = 1840320.

The previous prime is 3042731. The next prime is 3042749. The reversal of 3042741 is 1472403.

It is not a de Polignac number, because 3042741 - 29 = 3042229 is a prime.

It is a super-4 number, since 4×30427414 (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (277760).

Almost surely, 23042741 is an apocalyptic number.

It is an amenable number.

3042741 is a deficient number, since it is larger than the sum of its proper divisors (1401419).

3042741 is a wasteful number, since it uses less digits than its factorization.

3042741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3042741 is about 1744.3454359730. The cubic root of 3042741 is about 144.9066541492.

The spelling of 3042741 in words is "three million, forty-two thousand, seven hundred forty-one".

Divisors: 1 3 13 39 61 183 793 1279 2379 3837 16627 49881 78019 234057 1014247 3042741