Base | Representation |
---|---|
bin | 110000000110… |
… | …010010001010 |
3 | 212201120211001 |
4 | 300012102022 |
5 | 11211434100 |
6 | 1130125214 |
7 | 212112625 |
oct | 60062212 |
9 | 25646731 |
10 | 12608650 |
11 | 713207a |
12 | 428080a |
13 | 27c6052 |
14 | 1962dbc |
15 | 1190d6a |
hex | c0648a |
12608650 has 12 divisors (see below), whose sum is σ = 23452182. Its totient is φ = 5043440.
The previous prime is 12608627. The next prime is 12608671. The reversal of 12608650 is 5680621.
It can be written as a sum of positive squares in 3 ways, for example, as 12257001 + 351649 = 3501^2 + 593^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126037 + ... + 126136.
Almost surely, 212608650 is an apocalyptic number.
12608650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12608650 is a deficient number, since it is larger than the sum of its proper divisors (10843532).
12608650 is a wasteful number, since it uses less digits than its factorization.
12608650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252185 (or 252180 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 12608650 is about 3550.8660915332. The cubic root of 12608650 is about 232.7499143362.
The spelling of 12608650 in words is "twelve million, six hundred eight thousand, six hundred fifty".
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