Base | Representation |
---|---|
bin | 1010000010001… |
… | …0010101010111 |
3 | 2221012001221111 |
4 | 2200202111113 |
5 | 41233134141 |
6 | 4101555451 |
7 | 1020463630 |
oct | 240422527 |
9 | 87161844 |
10 | 42083671 |
11 | 218340a3 |
12 | 12115b87 |
13 | 89460a6 |
14 | 5836887 |
15 | 3a64381 |
hex | 2822557 |
42083671 has 16 divisors (see below), whose sum is σ = 49529088. Its totient is φ = 35006400.
The previous prime is 42083663. The next prime is 42083677. The reversal of 42083671 is 17638024.
It is a cyclic number.
It is not a de Polignac number, because 42083671 - 23 = 42083663 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42083677) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 94776 + ... + 95218.
It is an arithmetic number, because the mean of its divisors is an integer number (3095568).
Almost surely, 242083671 is an apocalyptic number.
42083671 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
42083671 is a deficient number, since it is larger than the sum of its proper divisors (7445417).
42083671 is a wasteful number, since it uses less digits than its factorization.
42083671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 822.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 42083671 is about 6487.1928443665. The cubic root of 42083671 is about 347.8333388563.
The spelling of 42083671 in words is "forty-two million, eighty-three thousand, six hundred seventy-one".
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