Base | Representation |
---|---|
bin | 110110101000… |
… | …0100101001010 |
3 | 1222220010220101 |
4 | 1231100211022 |
5 | 24313012420 |
6 | 2501520014 |
7 | 465310144 |
oct | 155204512 |
9 | 58803811 |
10 | 28641610 |
11 | 15192958 |
12 | 971300a |
13 | 5c1a8ca |
14 | 3b37c94 |
15 | 27ab60a |
hex | 1b5094a |
28641610 has 16 divisors (see below), whose sum is σ = 51764832. Its totient is φ = 11410000.
The previous prime is 28641593. The next prime is 28641649. The reversal of 28641610 is 1614682.
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 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 8215.
It is an arithmetic number, because the mean of its divisors is an integer number (3235302).
Almost surely, 228641610 is an apocalyptic number.
28641610 is a deficient number, since it is larger than the sum of its proper divisors (23123222).
28641610 is a wasteful number, since it uses less digits than its factorization.
28641610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11669.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 28641610 is about 5351.7856833023. The cubic root of 28641610 is about 305.9608148949.
The spelling of 28641610 in words is "twenty-eight million, six hundred forty-one thousand, six hundred ten".
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