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42183694 = 274316991
BaseRepresentation
bin1010000011101…
…0110000001110
32221101011011001
42200322300032
541244334234
64104050514
71021361350
oct240726016
987334131
1042183694
11218a2263
1212163a3a
13897c787
1458610d0
153a83d14
hex283ac0e

42183694 has 16 divisors (see below), whose sum is σ = 72493056. Its totient is φ = 18034200.

The previous prime is 42183683. The next prime is 42183721. The reversal of 42183694 is 49638124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (4530816).

Almost surely, 242183694 is an apocalyptic number.

42183694 is a deficient number, since it is larger than the sum of its proper divisors (30309362).

42183694 is a wasteful number, since it uses less digits than its factorization.

42183694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431.

The product of its digits is 41472, while the sum is 37.

The square root of 42183694 is about 6494.8975357584. The cubic root of 42183694 is about 348.1086935323.

The spelling of 42183694 in words is "forty-two million, one hundred eighty-three thousand, six hundred ninety-four".

Divisors: 1 2 7 14 431 862 3017 6034 6991 13982 48937 97874 3013121 6026242 21091847 42183694