Base | Representation |
---|---|
bin | 1011101100000… |
… | …0001100011010 |
3 | 10102020120011100 |
4 | 2323000030122 |
5 | 100022143342 |
6 | 4510412230 |
7 | 1133451321 |
oct | 273001432 |
9 | 112216140 |
10 | 49021722 |
11 | 25742822 |
12 | 14501076 |
13 | a205049 |
14 | 67210b8 |
15 | 4484e4c |
hex | 2ec031a |
49021722 has 24 divisors (see below), whose sum is σ = 106637076. Its totient is φ = 16275456.
The previous prime is 49021711. The next prime is 49021733. The reversal of 49021722 is 22712094.
49021722 is a `hidden beast` number, since 490 + 2 + 172 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (49021711) and next prime (49021733).
It can be written as a sum of positive squares in 2 ways, for example, as 48986001 + 35721 = 6999^2 + 189^2 .
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 11 ways as a sum of consecutive naturals, for example, 673 + ... + 9924.
Almost surely, 249021722 is an apocalyptic number.
49021722 is an abundant number, since it is smaller than the sum of its proper divisors (57615354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49021722 is a wasteful number, since it uses less digits than its factorization.
49021722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10862 (or 10859 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 49021722 is about 7001.5513995114. The cubic root of 49021722 is about 365.9846361015.
The spelling of 49021722 in words is "forty-nine million, twenty-one thousand, seven hundred twenty-two".
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