Base | Representation |
---|---|
bin | 101110000110… |
… | …100000001100 |
3 | 211201222212020 |
4 | 232012200030 |
5 | 11043212020 |
6 | 1111010140 |
7 | 204502665 |
oct | 56064014 |
9 | 24658766 |
10 | 12085260 |
11 | 6904920 |
12 | 4069950 |
13 | 2671a55 |
14 | 186836c |
15 | 10dac40 |
hex | b8680c |
12085260 has 48 divisors (see below), whose sum is σ = 36916992. Its totient is φ = 2929600.
The previous prime is 12085211. The next prime is 12085267. The reversal of 12085260 is 6258021.
It is a self number, because there is not a number n which added to its sum of digits gives 12085260.
It is not an unprimeable number, because it can be changed into a prime (12085267) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8496 + ... + 9815.
It is an arithmetic number, because the mean of its divisors is an integer number (769104).
Almost surely, 212085260 is an apocalyptic number.
12085260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12085260 is an abundant number, since it is smaller than the sum of its proper divisors (24831732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12085260 is a wasteful number, since it uses less digits than its factorization.
12085260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18334 (or 18332 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 12085260 is about 3476.3860545112. The cubic root of 12085260 is about 229.4837823941.
The spelling of 12085260 in words is "twelve million, eighty-five thousand, two hundred sixty".
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