Base | Representation |
---|---|
bin | 101110110010… |
… | …010000101010 |
3 | 212002002201101 |
4 | 232302100222 |
5 | 11114430430 |
6 | 1114512014 |
7 | 206150350 |
oct | 56622052 |
9 | 25062641 |
10 | 12264490 |
11 | 6a17547 |
12 | 413560a |
13 | 27054c4 |
14 | 18b37d0 |
15 | 1123dca |
hex | bb242a |
12264490 has 32 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 4181760.
The previous prime is 12264487. The next prime is 12264491. The reversal of 12264490 is 9446221.
It is not an unprimeable number, because it can be changed into a prime (12264491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16507 + ... + 17233.
It is an arithmetic number, because the mean of its divisors is an integer number (792792).
Almost surely, 212264490 is an apocalyptic number.
12264490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12264490 is an abundant number, since it is smaller than the sum of its proper divisors (13104854).
12264490 is a wasteful number, since it uses less digits than its factorization.
12264490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 982.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 12264490 is about 3502.0693882332. The cubic root of 12264490 is about 230.6126702476.
The spelling of 12264490 in words is "twelve million, two hundred sixty-four thousand, four hundred ninety".
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