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3105683 = 71921229
BaseRepresentation
bin1011110110001110010011
312211210012022
423312032103
51243340213
6150322055
735253320
oct13661623
95753168
103105683
111831389
12105932b
138497a9
145abb47
15415308
hex2f6393

3105683 has 12 divisors (see below), whose sum is σ = 3749040. Its totient is φ = 2519856.

The previous prime is 3105659. The next prime is 3105689. The reversal of 3105683 is 3865013.

It is a de Polignac number, because none of the positive numbers 2k-3105683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105689) 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 11 ways as a sum of consecutive naturals, for example, 1913 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (312420).

Almost surely, 23105683 is an apocalyptic number.

3105683 is a deficient number, since it is larger than the sum of its proper divisors (643357).

3105683 is a wasteful number, since it uses less digits than its factorization.

3105683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3105683 is about 1762.2948107510. The cubic root of 3105683 is about 145.8990200595.

The spelling of 3105683 in words is "three million, one hundred five thousand, six hundred eighty-three".

Divisors: 1 7 19 133 361 1229 2527 8603 23351 163457 443669 3105683