Base | Representation |
---|---|
bin | 10000010111110… |
… | …110001101101100 |
3 | 201010212112111020 |
4 | 100113312031230 |
5 | 1030304434303 |
6 | 43131254140 |
7 | 6543541143 |
oct | 2027661554 |
9 | 633775436 |
10 | 274686828 |
11 | 131065309 |
12 | 77baa350 |
13 | 44ba71b0 |
14 | 286a475a |
15 | 191ada53 |
hex | 105f636c |
274686828 has 24 divisors (see below), whose sum is σ = 690239088. Its totient is φ = 84518976.
The previous prime is 274686823. The next prime is 274686911. The reversal of 274686828 is 828686472.
It is not an unprimeable number, because it can be changed into a prime (274686823) 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, 880251 + ... + 880562.
It is an arithmetic number, because the mean of its divisors is an integer number (28759962).
Almost surely, 2274686828 is an apocalyptic number.
It is an amenable number.
274686828 is an abundant number, since it is smaller than the sum of its proper divisors (415552260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274686828 is a wasteful number, since it uses less digits than its factorization.
274686828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1760833 (or 1760831 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 51.
The square root of 274686828 is about 16573.6787708704. The cubic root of 274686828 is about 650.0487758270.
The spelling of 274686828 in words is "two hundred seventy-four million, six hundred eighty-six thousand, eight hundred twenty-eight".
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