Base | Representation |
---|---|
bin | 10111000110000… |
… | …01100100001100 |
3 | 111111112112201212 |
4 | 23203001210030 |
5 | 344043341303 |
6 | 31120153552 |
7 | 4541453624 |
oct | 1343014414 |
9 | 444475655 |
10 | 193730828 |
11 | 9a3a0925 |
12 | 54a688b8 |
13 | 311a0935 |
14 | 1ba2d884 |
15 | 1201bad8 |
hex | b8c190c |
193730828 has 6 divisors (see below), whose sum is σ = 339028956. Its totient is φ = 96865412.
The previous prime is 193730773. The next prime is 193730837. The reversal of 193730828 is 828037391.
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 as a sum of consecutive naturals, namely, 24216350 + ... + 24216357.
It is an arithmetic number, because the mean of its divisors is an integer number (56504826).
Almost surely, 2193730828 is an apocalyptic number.
It is an amenable number.
193730828 is a deficient number, since it is larger than the sum of its proper divisors (145298128).
193730828 is a wasteful number, since it uses less digits than its factorization.
193730828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48432711 (or 48432709 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 193730828 is about 13918.7222114675. The cubic root of 193730828 is about 578.6281768508.
The spelling of 193730828 in words is "one hundred ninety-three million, seven hundred thirty thousand, eight hundred twenty-eight".
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