Base | Representation |
---|---|
bin | 110110011110… |
… | …0011110101010 |
3 | 1222201221221220 |
4 | 1230330132222 |
5 | 24302344044 |
6 | 2500042510 |
7 | 464515122 |
oct | 154743652 |
9 | 58657856 |
10 | 28559274 |
11 | 15137007 |
12 | 9693436 |
13 | 5bbc2a3 |
14 | 3b15c82 |
15 | 2792019 |
hex | 1b3c7aa |
28559274 has 16 divisors (see below), whose sum is σ = 57174240. Its totient is φ = 9510480.
The previous prime is 28559273. The next prime is 28559291. The reversal of 28559274 is 47295582.
It is not an unprimeable number, because it can be changed into a prime (28559273) 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, 7632 + ... + 10740.
It is an arithmetic number, because the mean of its divisors is an integer number (3573390).
Almost surely, 228559274 is an apocalyptic number.
28559274 is an abundant number, since it is smaller than the sum of its proper divisors (28614966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28559274 is a wasteful number, since it uses less digits than its factorization.
28559274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4645.
The product of its digits is 201600, while the sum is 42.
The square root of 28559274 is about 5344.0877612554. The cubic root of 28559274 is about 305.6673517866.
The spelling of 28559274 in words is "twenty-eight million, five hundred fifty-nine thousand, two hundred seventy-four".
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