Base | Representation |
---|---|
bin | 110100101101… |
… | …0101011001100 |
3 | 1220222222020120 |
4 | 1221122223030 |
5 | 24033300010 |
6 | 2424144540 |
7 | 453613464 |
oct | 151325314 |
9 | 56888216 |
10 | 27634380 |
11 | 14665134 |
12 | 9308150 |
13 | 5957307 |
14 | 3954ba4 |
15 | 265ce70 |
hex | 1a5aacc |
27634380 has 48 divisors (see below), whose sum is σ = 79183104. Its totient is φ = 7197120.
The previous prime is 27634363. The next prime is 27634391. The reversal of 27634380 is 8343672.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 7935.
It is an arithmetic number, because the mean of its divisors is an integer number (1649648).
Almost surely, 227634380 is an apocalyptic number.
27634380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27634380 is an abundant number, since it is smaller than the sum of its proper divisors (51548724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27634380 is a wasteful number, since it uses less digits than its factorization.
27634380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10766 (or 10764 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 27634380 is about 5256.8412568766. The cubic root of 27634380 is about 302.3313906805.
The spelling of 27634380 in words is "twenty-seven million, six hundred thirty-four thousand, three hundred eighty".
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