Base | Representation |
---|---|
bin | 1100100110000… |
… | …00011111011010 |
3 | 21100210101010101 |
4 | 12103000133122 |
5 | 204021133132 |
6 | 14252210014 |
7 | 2421655645 |
oct | 623003732 |
9 | 240711111 |
10 | 105646042 |
11 | 546a8487 |
12 | 2b46990a |
13 | 18b6c668 |
14 | 10060a5c |
15 | 941c7e7 |
hex | 64c07da |
105646042 has 16 divisors (see below), whose sum is σ = 167106240. Its totient is φ = 49953888.
The previous prime is 105646033. The next prime is 105646081. The reversal of 105646042 is 240646501.
It is a super-2 number, since 2×1056460422 = 22322172380531528, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105646042.
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 7 ways as a sum of consecutive naturals, for example, 22438 + ... + 26734.
It is an arithmetic number, because the mean of its divisors is an integer number (10444140).
Almost surely, 2105646042 is an apocalyptic number.
105646042 is a deficient number, since it is larger than the sum of its proper divisors (61460198).
105646042 is a wasteful number, since it uses less digits than its factorization.
105646042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4965.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 105646042 is about 10278.4260468225. The cubic root of 105646042 is about 472.7349849715.
The spelling of 105646042 in words is "one hundred five million, six hundred forty-six thousand, forty-two".
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