Base | Representation |
---|---|
bin | 100111001001… |
… | …0011011010000 |
3 | 1102121122212011 |
4 | 1032102123100 |
5 | 20223211304 |
6 | 2011512304 |
7 | 336303646 |
oct | 116223320 |
9 | 42548764 |
10 | 20522704 |
11 | 10648014 |
12 | 6a58694 |
13 | 4337317 |
14 | 2a23196 |
15 | 1c05c04 |
hex | 13926d0 |
20522704 has 20 divisors (see below), whose sum is σ = 39957760. Its totient is φ = 10211040.
The previous prime is 20522687. The next prime is 20522729. The reversal of 20522704 is 40722502.
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 3 ways as a sum of consecutive naturals, for example, 337 + ... + 6415.
It is an arithmetic number, because the mean of its divisors is an integer number (1997888).
Almost surely, 220522704 is an apocalyptic number.
It is an amenable number.
20522704 is a deficient number, since it is larger than the sum of its proper divisors (19435056).
20522704 is a wasteful number, since it uses less digits than its factorization.
20522704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6298 (or 6292 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 22.
The square root of 20522704 is about 4530.1991126219. The cubic root of 20522704 is about 273.7861830227.
The spelling of 20522704 in words is "twenty million, five hundred twenty-two thousand, seven hundred four".
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