Base | Representation |
---|---|
bin | 101110100100… |
… | …001111100010 |
3 | 211222011221212 |
4 | 232210033202 |
5 | 11111111244 |
6 | 1113350122 |
7 | 205521065 |
oct | 56441742 |
9 | 24864855 |
10 | 12207074 |
11 | 69883a0 |
12 | 4108342 |
13 | 26b5329 |
14 | 189a8dc |
15 | 1111d9e |
hex | ba43e2 |
12207074 has 16 divisors (see below), whose sum is σ = 20070720. Its totient is φ = 5522160.
The previous prime is 12207067. The next prime is 12207079. The reversal of 12207074 is 47070221.
12207074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a plaindrome in base 5.
It is not an unprimeable number, because it can be changed into a prime (12207079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3827 + ... + 6249.
It is an arithmetic number, because the mean of its divisors is an integer number (1254420).
Almost surely, 212207074 is an apocalyptic number.
12207074 is a deficient number, since it is larger than the sum of its proper divisors (7863646).
12207074 is a wasteful number, since it uses less digits than its factorization.
12207074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2665.
The product of its (nonzero) digits is 784, while the sum is 23.
The square root of 12207074 is about 3493.8623327201. The cubic root of 12207074 is about 230.2522374516.
Adding to 12207074 its reverse (47070221), we get a palindrome (59277295).
The spelling of 12207074 in words is "twelve million, two hundred seven thousand, seventy-four".
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