Base | Representation |
---|---|
bin | 1010000001101… |
… | …1111101010010 |
3 | 2221010202010012 |
4 | 2200123331102 |
5 | 41231320204 |
6 | 4101234522 |
7 | 1020324530 |
oct | 240337522 |
9 | 87122105 |
10 | 42057554 |
11 | 21816510 |
12 | 12102a42 |
13 | 8937236 |
14 | 582b150 |
15 | 3a5b76e |
hex | 281bf52 |
42057554 has 32 divisors (see below), whose sum is σ = 80583552. Its totient is φ = 15984000.
The previous prime is 42057539. The next prime is 42057571. The reversal of 42057554 is 45575024.
42057554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 42057554.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2984 + ... + 9644.
It is an arithmetic number, because the mean of its divisors is an integer number (2518236).
Almost surely, 242057554 is an apocalyptic number.
42057554 is a deficient number, since it is larger than the sum of its proper divisors (38525998).
42057554 is a wasteful number, since it uses less digits than its factorization.
42057554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6722.
The product of its (nonzero) digits is 28000, while the sum is 32.
The square root of 42057554 is about 6485.1795657484. The cubic root of 42057554 is about 347.7613691906.
The spelling of 42057554 in words is "forty-two million, fifty-seven thousand, five hundred fifty-four".
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