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3013839 = 322571303
BaseRepresentation
bin1011011111110011001111
312200010012200
423133303033
51232420324
6144332543
734421463
oct13376317
95603180
103013839
111779384
121014153
13816a4a
145864a3
153e7ec9
hex2dfccf

3013839 has 12 divisors (see below), whose sum is σ = 4373616. Its totient is φ = 1999872.

The previous prime is 3013817. The next prime is 3013841. The reversal of 3013839 is 9383103.

It is not a de Polignac number, because 3013839 - 211 = 3011791 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013859) 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, 1662 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (364468).

Almost surely, 23013839 is an apocalyptic number.

3013839 is a deficient number, since it is larger than the sum of its proper divisors (1359777).

3013839 is a wasteful number, since it uses less digits than its factorization.

3013839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3013839 is about 1736.0411861474. The cubic root of 3013839 is about 144.4463868027.

The spelling of 3013839 in words is "three million, thirteen thousand, eight hundred thirty-nine".

Divisors: 1 3 9 257 771 1303 2313 3909 11727 334871 1004613 3013839