Base | Representation |
---|---|
bin | 101110000101… |
… | …110101100010 |
3 | 211201212010010 |
4 | 232011311202 |
5 | 11043120110 |
6 | 1110545350 |
7 | 204462015 |
oct | 56056542 |
9 | 24655103 |
10 | 12082530 |
11 | 6902869 |
12 | 4068256 |
13 | 2670735 |
14 | 186737c |
15 | 10da020 |
hex | b85d62 |
12082530 has 16 divisors (see below), whose sum is σ = 28998144. Its totient is φ = 3222000.
The previous prime is 12082519. The next prime is 12082549. The reversal of 12082530 is 3528021.
12082530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12082497 and 12082506.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201346 + ... + 201405.
It is an arithmetic number, because the mean of its divisors is an integer number (1812384).
Almost surely, 212082530 is an apocalyptic number.
12082530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12082530 is an abundant number, since it is smaller than the sum of its proper divisors (16915614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12082530 is a wasteful number, since it uses less digits than its factorization.
12082530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402761.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 12082530 is about 3475.9933831928. The cubic root of 12082530 is about 229.4665013452.
The spelling of 12082530 in words is "twelve million, eighty-two thousand, five hundred thirty".
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