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42183711 = 3241114319
BaseRepresentation
bin1010000011101…
…0110000011111
32221101011011200
42200322300133
541244334321
64104050543
71021361403
oct240726037
987334150
1042183711
11218a2279
1212163a53
13897c79b
145861103
153a83d26
hex283ac1f

42183711 has 12 divisors (see below), whose sum is σ = 62418720. Its totient is φ = 27436320.

The previous prime is 42183683. The next prime is 42183721. The reversal of 42183711 is 11738124.

42183711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42183711 - 29 = 42183199 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42183721) 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, 56791 + ... + 57528.

It is an arithmetic number, because the mean of its divisors is an integer number (5201560).

Almost surely, 242183711 is an apocalyptic number.

42183711 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42183711 is a deficient number, since it is larger than the sum of its proper divisors (20235009).

42183711 is a wasteful number, since it uses less digits than its factorization.

42183711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114366 (or 114363 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 42183711 is about 6494.8988444779. The cubic root of 42183711 is about 348.1087402948.

The spelling of 42183711 in words is "forty-two million, one hundred eighty-three thousand, seven hundred eleven".

Divisors: 1 3 9 41 123 369 114319 342957 1028871 4687079 14061237 42183711