Base | Representation |
---|---|
bin | 101110101010… |
… | …000101100000 |
3 | 212000101210022 |
4 | 232222011200 |
5 | 11112343013 |
6 | 1114053012 |
7 | 205650626 |
oct | 56520540 |
9 | 25011708 |
10 | 12231008 |
11 | 69a4379 |
12 | 411a168 |
13 | 26c31aa |
14 | 18a5516 |
15 | 1119008 |
hex | baa160 |
12231008 has 24 divisors (see below), whose sum is σ = 24176880. Its totient is φ = 6090880.
The previous prime is 12231001. The next prime is 12231059. The reversal of 12231008 is 80013221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9338 + ... + 10566.
It is an arithmetic number, because the mean of its divisors is an integer number (1007370).
Almost surely, 212231008 is an apocalyptic number.
It is an amenable number.
12231008 is a deficient number, since it is larger than the sum of its proper divisors (11945872).
12231008 is a wasteful number, since it uses less digits than its factorization.
12231008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1550 (or 1542 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 12231008 is about 3497.2858047349. The cubic root of 12231008 is about 230.4026218194.
Adding to 12231008 its reverse (80013221), we get a palindrome (92244229).
The spelling of 12231008 in words is "twelve million, two hundred thirty-one thousand, eight".
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