Base | Representation |
---|---|
bin | 1110111011100… |
… | …00101010110000 |
3 | 22201122221202210 |
4 | 13131300222300 |
5 | 224030221112 |
6 | 20232212120 |
7 | 3050353056 |
oct | 735605260 |
9 | 281587683 |
10 | 125242032 |
11 | 64772213 |
12 | 35b3a040 |
13 | 1cc40c16 |
14 | 128c21d6 |
15 | aeddb3c |
hex | 7770ab0 |
125242032 has 20 divisors (see below), whose sum is σ = 323542040. Its totient is φ = 41747328.
The previous prime is 125242031. The next prime is 125242037. The reversal of 125242032 is 230242521.
It is not an unprimeable number, because it can be changed into a prime (125242031) 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, 1304557 + ... + 1304652.
It is an arithmetic number, because the mean of its divisors is an integer number (16177102).
Almost surely, 2125242032 is an apocalyptic number.
125242032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125242032 is an abundant number, since it is smaller than the sum of its proper divisors (198300008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125242032 is a wasteful number, since it uses less digits than its factorization.
125242032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2609220 (or 2609214 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 125242032 is about 11191.1586531512. The cubic root of 125242032 is about 500.3225012745.
Adding to 125242032 its reverse (230242521), we get a palindrome (355484553).
The spelling of 125242032 in words is "one hundred twenty-five million, two hundred forty-two thousand, thirty-two".
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