Base | Representation |
---|---|
bin | 1100010000110… |
… | …10011101111000 |
3 | 21011120021112122 |
4 | 12020122131320 |
5 | 202313300411 |
6 | 14112500412 |
7 | 2356241126 |
oct | 610323570 |
9 | 234507478 |
10 | 102868856 |
11 | 53080992 |
12 | 2a54a708 |
13 | 1840955c |
14 | d93a916 |
15 | 906e9db |
hex | 621a778 |
102868856 has 8 divisors (see below), whose sum is σ = 192879120. Its totient is φ = 51434424.
The previous prime is 102868841. The next prime is 102868867. The reversal of 102868856 is 658868201.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
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 as a sum of consecutive naturals, namely, 6429296 + ... + 6429311.
It is an arithmetic number, because the mean of its divisors is an integer number (24109890).
Almost surely, 2102868856 is an apocalyptic number.
It is an amenable number.
102868856 is a deficient number, since it is larger than the sum of its proper divisors (90010264).
102868856 is a wasteful number, since it uses less digits than its factorization.
102868856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12858613 (or 12858609 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 44.
The square root of 102868856 is about 10142.4285060335. The cubic root of 102868856 is about 468.5557840518. Note that the first 3 decimals are identical.
The spelling of 102868856 in words is "one hundred two million, eight hundred sixty-eight thousand, eight hundred fifty-six".
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