Base | Representation |
---|---|
bin | 110110011100… |
… | …0010101110010 |
3 | 1222201002201001 |
4 | 1230320111302 |
5 | 24301323242 |
6 | 2455432214 |
7 | 464414524 |
oct | 154702562 |
9 | 58632631 |
10 | 28542322 |
11 | 151252a6 |
12 | 968566a |
13 | 5bb4663 |
14 | 3b0da14 |
15 | 278beb7 |
hex | 1b38572 |
28542322 has 16 divisors (see below), whose sum is σ = 44596800. Its totient is φ = 13683600.
The previous prime is 28542317. The next prime is 28542323. The reversal of 28542322 is 22324582.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (28542323) by changing a digit.
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, 7129 + ... + 10387.
It is an arithmetic number, because the mean of its divisors is an integer number (2787300).
Almost surely, 228542322 is an apocalyptic number.
28542322 is a deficient number, since it is larger than the sum of its proper divisors (16054478).
28542322 is a wasteful number, since it uses less digits than its factorization.
28542322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3441.
The product of its digits is 7680, while the sum is 28.
The square root of 28542322 is about 5342.5014740288. The cubic root of 28542322 is about 305.6068612373.
The spelling of 28542322 in words is "twenty-eight million, five hundred forty-two thousand, three hundred twenty-two".
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