Base | Representation |
---|---|
bin | 101110010000… |
… | …001010000110 |
3 | 211211000002220 |
4 | 232100022012 |
5 | 11100443211 |
6 | 1111513210 |
7 | 205026201 |
oct | 56201206 |
9 | 24730086 |
10 | 12124806 |
11 | 6931601 |
12 | 4088806 |
13 | 2686a55 |
14 | 1878938 |
15 | 10e7806 |
hex | b90286 |
12124806 has 32 divisors (see below), whose sum is σ = 24893568. Its totient is φ = 3936000.
The previous prime is 12124781. The next prime is 12124829. The reversal of 12124806 is 60842121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48181 + ... + 48431.
It is an arithmetic number, because the mean of its divisors is an integer number (777924).
Almost surely, 212124806 is an apocalyptic number.
12124806 is an abundant number, since it is smaller than the sum of its proper divisors (12768762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12124806 is a wasteful number, since it uses less digits than its factorization.
12124806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 12124806 is about 3482.0692124080. The cubic root of 12124806 is about 229.7338193502.
Adding to 12124806 its reverse (60842121), we get a palindrome (72966927).
The spelling of 12124806 in words is "twelve million, one hundred twenty-four thousand, eight hundred six".
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