Base | Representation |
---|---|
bin | 111010101100… |
… | …1101001001010 |
3 | 2010220120120111 |
4 | 1311121221022 |
5 | 30334312012 |
6 | 3015344534 |
7 | 522406414 |
oct | 165315112 |
9 | 63816514 |
10 | 30775882 |
11 | 16410415 |
12 | a38214a |
13 | 64b71a7 |
14 | 41319b4 |
15 | 2a7dba7 |
hex | 1d59a4a |
30775882 has 16 divisors (see below), whose sum is σ = 49921920. Its totient is φ = 14173888.
The previous prime is 30775879. The next prime is 30775891. The reversal of 30775882 is 28857703.
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 7 ways as a sum of consecutive naturals, for example, 8032 + ... + 11227.
It is an arithmetic number, because the mean of its divisors is an integer number (3120120).
Almost surely, 230775882 is an apocalyptic number.
30775882 is a deficient number, since it is larger than the sum of its proper divisors (19146038).
30775882 is a wasteful number, since it uses less digits than its factorization.
30775882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19325.
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 30775882 is about 5547.6014636958. The cubic root of 30775882 is about 313.3792013230.
The spelling of 30775882 in words is "thirty million, seven hundred seventy-five thousand, eight hundred eighty-two".
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