Base | Representation |
---|---|
bin | 110110011010… |
… | …0110001000100 |
3 | 1222200100121220 |
4 | 1230310301010 |
5 | 24300341214 |
6 | 2455240340 |
7 | 464324043 |
oct | 154646104 |
9 | 58610556 |
10 | 28527684 |
11 | 151152a9 |
12 | 96790b0 |
13 | 5baaab3 |
14 | 3b0855a |
15 | 27879a9 |
hex | 1b34c44 |
28527684 has 24 divisors (see below), whose sum is σ = 67982208. Its totient is φ = 9306720.
The previous prime is 28527679. The next prime is 28527713. The reversal of 28527684 is 48672582.
It is a happy number.
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, 24727 + ... + 25854.
It is an arithmetic number, because the mean of its divisors is an integer number (2832592).
Almost surely, 228527684 is an apocalyptic number.
It is an amenable number.
28527684 is an abundant number, since it is smaller than the sum of its proper divisors (39454524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28527684 is a wasteful number, since it uses less digits than its factorization.
28527684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50635 (or 50633 counting only the distinct ones).
The product of its digits is 215040, while the sum is 42.
The square root of 28527684 is about 5341.1313408303. The cubic root of 28527684 is about 305.5546085603.
The spelling of 28527684 in words is "twenty-eight million, five hundred twenty-seven thousand, six hundred eighty-four".
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