Base | Representation |
---|---|
bin | 110100101100… |
… | …1110110110110 |
3 | 1220222210122111 |
4 | 1221121312312 |
5 | 24033143110 |
6 | 2424121234 |
7 | 453600640 |
oct | 151316666 |
9 | 56883574 |
10 | 27631030 |
11 | 14662669 |
12 | 930621a |
13 | 595592b |
14 | 3953890 |
15 | 265be8a |
hex | 1a59db6 |
27631030 has 16 divisors (see below), whose sum is σ = 56841120. Its totient is φ = 9473472.
The previous prime is 27631003. The next prime is 27631031. The reversal of 27631030 is 3013672.
It is a junction number, because it is equal to n+sod(n) for n = 27630992 and 27631010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27631031) 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, 197295 + ... + 197434.
It is an arithmetic number, because the mean of its divisors is an integer number (3552570).
Almost surely, 227631030 is an apocalyptic number.
27631030 is an abundant number, since it is smaller than the sum of its proper divisors (29210090).
27631030 is a wasteful number, since it uses less digits than its factorization.
27631030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394743.
The product of its (nonzero) digits is 756, while the sum is 22.
The square root of 27631030 is about 5256.5226148091. The cubic root of 27631030 is about 302.3191733980.
The spelling of 27631030 in words is "twenty-seven million, six hundred thirty-one thousand, thirty".
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