Base | Representation |
---|---|
bin | 1111000001001… |
… | …10001000001000 |
3 | 22210001201022210 |
4 | 13200212020020 |
5 | 224223012123 |
6 | 20300145120 |
7 | 3056600022 |
oct | 740461010 |
9 | 283051283 |
10 | 125985288 |
11 | 6512a680 |
12 | 362381a0 |
13 | 20141310 |
14 | 12a37012 |
15 | b0d8e93 |
hex | 7826208 |
125985288 has 64 divisors (see below), whose sum is σ = 370036800. Its totient is φ = 35239680.
The previous prime is 125985281. The next prime is 125985323. The reversal of 125985288 is 882589521.
It is not an unprimeable number, because it can be changed into a prime (125985281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14923 + ... + 21786.
It is an arithmetic number, because the mean of its divisors is an integer number (5781825).
Almost surely, 2125985288 is an apocalyptic number.
It is an amenable number.
125985288 is an abundant number, since it is smaller than the sum of its proper divisors (244051512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125985288 is a wasteful number, since it uses less digits than its factorization.
125985288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36742 (or 36738 counting only the distinct ones).
The product of its digits is 460800, while the sum is 48.
The square root of 125985288 is about 11224.3168166263. The cubic root of 125985288 is about 501.3102806631.
The spelling of 125985288 in words is "one hundred twenty-five million, nine hundred eighty-five thousand, two hundred eighty-eight".
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