Base | Representation |
---|---|
bin | 101110100010… |
… | …101101101000 |
3 | 211221212100210 |
4 | 232202231220 |
5 | 11110411213 |
6 | 1113301120 |
7 | 205463604 |
oct | 56425550 |
9 | 24855323 |
10 | 12200808 |
11 | 6983714 |
12 | 41047a0 |
13 | 26b2519 |
14 | 1898504 |
15 | 11100c3 |
hex | ba2b68 |
12200808 has 16 divisors (see below), whose sum is σ = 30502080. Its totient is φ = 4066928.
The previous prime is 12200807. The next prime is 12200827. The reversal of 12200808 is 80800221.
12200808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12200807) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254160 + ... + 254207.
It is an arithmetic number, because the mean of its divisors is an integer number (1906380).
Almost surely, 212200808 is an apocalyptic number.
It is an amenable number.
12200808 is an abundant number, since it is smaller than the sum of its proper divisors (18301272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200808 is a wasteful number, since it uses less digits than its factorization.
12200808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508376 (or 508372 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 12200808 is about 3492.9655022631. The cubic root of 12200808 is about 230.2128338662.
The spelling of 12200808 in words is "twelve million, two hundred thousand, eight hundred eight".
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