Base | Representation |
---|---|
bin | 101110101100… |
… | …111100001011 |
3 | 212000222211022 |
4 | 232230330023 |
5 | 11113231244 |
6 | 1114223055 |
7 | 206030000 |
oct | 56547413 |
9 | 25028738 |
10 | 12242699 |
11 | 6a02137 |
12 | 4124a8b |
13 | 26c8601 |
14 | 18a98a7 |
15 | 111c6ee |
hex | bacf0b |
12242699 has 10 divisors (see below), whose sum is σ = 14285100. Its totient is φ = 10491684.
The previous prime is 12242689. The next prime is 12242719. The reversal of 12242699 is 99624221.
It is not a de Polignac number, because 12242699 - 28 = 12242443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12242689) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 149 + ... + 4950.
It is an arithmetic number, because the mean of its divisors is an integer number (1428510).
Almost surely, 212242699 is an apocalyptic number.
12242699 is a deficient number, since it is larger than the sum of its proper divisors (2042401).
12242699 is an frugal number, since it uses more digits than its factorization.
12242699 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5127 (or 5106 counting only the distinct ones).
The product of its digits is 15552, while the sum is 35.
The square root of 12242699 is about 3498.9568445467. The cubic root of 12242699 is about 230.4760085011.
The spelling of 12242699 in words is "twelve million, two hundred forty-two thousand, six hundred ninety-nine".
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