Base | Representation |
---|---|
bin | 1100010000010… |
… | …01101010001000 |
3 | 21011102210002201 |
4 | 12020021222020 |
5 | 202304100013 |
6 | 14111205544 |
7 | 2355533323 |
oct | 610115210 |
9 | 234383081 |
10 | 102800008 |
11 | 53034193 |
12 | 2a5168b4 |
13 | 183b410c |
14 | d91d7ba |
15 | 90593dd |
hex | 6209a88 |
102800008 has 16 divisors (see below), whose sum is σ = 192890880. Its totient is φ = 51362448.
The previous prime is 102799993. The next prime is 102800011. The reversal of 102800008 is 800008201.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9441 + ... + 17167.
It is an arithmetic number, because the mean of its divisors is an integer number (12055680).
Almost surely, 2102800008 is an apocalyptic number.
It is an amenable number.
102800008 is a deficient number, since it is larger than the sum of its proper divisors (90090872).
102800008 is a wasteful number, since it uses less digits than its factorization.
102800008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9396 (or 9392 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 102800008 is about 10139.0338790242. The cubic root of 102800008 is about 468.4512291543.
Adding to 102800008 its reverse (800008201), we get a palindrome (902808209).
The spelling of 102800008 in words is "one hundred two million, eight hundred thousand, eight".
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