Base | Representation |
---|---|
bin | 110101011011… |
… | …0100001111110 |
3 | 1221201002100110 |
4 | 1222312201332 |
5 | 24132314442 |
6 | 2440210450 |
7 | 460041423 |
oct | 152664176 |
9 | 57632313 |
10 | 28010622 |
11 | 148a1882 |
12 | 9469a26 |
13 | 5a59643 |
14 | 3a11d4a |
15 | 26d469c |
hex | 1ab687e |
28010622 has 16 divisors (see below), whose sum is σ = 56120832. Its totient is φ = 9320280.
The previous prime is 28010621. The next prime is 28010629. The reversal of 28010622 is 22601082.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28010621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 7487.
It is an arithmetic number, because the mean of its divisors is an integer number (3507552).
Almost surely, 228010622 is an apocalyptic number.
28010622 is an abundant number, since it is smaller than the sum of its proper divisors (28110210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28010622 is a wasteful number, since it uses less digits than its factorization.
28010622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8303.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 28010622 is about 5292.5062116166. The cubic root of 28010622 is about 303.6972907236.
The spelling of 28010622 in words is "twenty-eight million, ten thousand, six hundred twenty-two".
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