Base | Representation |
---|---|
bin | 101110101100… |
… | …010010000110 |
3 | 212000212010120 |
4 | 232230102012 |
5 | 11113140011 |
6 | 1114202410 |
7 | 206016102 |
oct | 56542206 |
9 | 25025116 |
10 | 12240006 |
11 | 6a00109 |
12 | 4123406 |
13 | 26c730c |
14 | 18a8902 |
15 | 111ba06 |
hex | bac486 |
12240006 has 16 divisors (see below), whose sum is σ = 24674304. Its totient is φ = 4047624.
The previous prime is 12239999. The next prime is 12240013. The reversal of 12240006 is 60004221.
It is an interprime number because it is at equal distance from previous prime (12239999) and next prime (12240013).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 8793.
It is an arithmetic number, because the mean of its divisors is an integer number (1542144).
Almost surely, 212240006 is an apocalyptic number.
12240006 is an abundant number, since it is smaller than the sum of its proper divisors (12434298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12240006 is a wasteful number, since it uses less digits than its factorization.
12240006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16195.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 12240006 is about 3498.5719944000. The cubic root of 12240006 is about 230.4591081589.
Adding to 12240006 its reverse (60004221), we get a palindrome (72244227).
The spelling of 12240006 in words is "twelve million, two hundred forty thousand, six".
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