Base | Representation |
---|---|
bin | 111010101000… |
… | …0000110000010 |
3 | 2010211120220220 |
4 | 1311100012002 |
5 | 30332034040 |
6 | 3014443510 |
7 | 522154401 |
oct | 165200602 |
9 | 63746826 |
10 | 30736770 |
11 | 16393a99 |
12 | a363596 |
13 | 64a244c |
14 | 4121638 |
15 | 2a722d0 |
hex | 1d50182 |
30736770 has 16 divisors (see below), whose sum is σ = 73768320. Its totient is φ = 8196464.
The previous prime is 30736733. The next prime is 30736777. The reversal of 30736770 is 7763703.
It is not an unprimeable number, because it can be changed into a prime (30736777) 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, 512250 + ... + 512309.
It is an arithmetic number, because the mean of its divisors is an integer number (4610520).
Almost surely, 230736770 is an apocalyptic number.
30736770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30736770 is an abundant number, since it is smaller than the sum of its proper divisors (43031550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30736770 is a wasteful number, since it uses less digits than its factorization.
30736770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1024569.
The product of its (nonzero) digits is 18522, while the sum is 33.
The square root of 30736770 is about 5544.0752159400. The cubic root of 30736770 is about 313.2463907965.
The spelling of 30736770 in words is "thirty million, seven hundred thirty-six thousand, seven hundred seventy".
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