Base | Representation |
---|---|
bin | 1110111011010… |
… | …11010110001000 |
3 | 22201121211212101 |
4 | 13131223112020 |
5 | 224024021412 |
6 | 20231523144 |
7 | 3050232364 |
oct | 735532610 |
9 | 281554771 |
10 | 125220232 |
11 | 647578a5 |
12 | 35b294b4 |
13 | 1cc34017 |
14 | 128b82a4 |
15 | aed7457 |
hex | 776b588 |
125220232 has 48 divisors (see below), whose sum is σ = 255688020. Its totient is φ = 57446400.
The previous prime is 125220229. The next prime is 125220239. The reversal of 125220232 is 232022521.
It can be written as a sum of positive squares in 6 ways, for example, as 94595076 + 30625156 = 9726^2 + 5534^2 .
It is not an unprimeable number, because it can be changed into a prime (125220239) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94132 + ... + 95452.
Almost surely, 2125220232 is an apocalyptic number.
It is an amenable number.
125220232 is an abundant number, since it is smaller than the sum of its proper divisors (130467788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125220232 is a wasteful number, since it uses less digits than its factorization.
125220232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1402 (or 1381 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 125220232 is about 11190.1846276100. The cubic root of 125220232 is about 500.2934703832.
Adding to 125220232 its reverse (232022521), we get a palindrome (357242753).
The spelling of 125220232 in words is "one hundred twenty-five million, two hundred twenty thousand, two hundred thirty-two".
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