Base | Representation |
---|---|
bin | 1110111100100… |
… | …00010000111001 |
3 | 22201220112022000 |
4 | 13132100100321 |
5 | 224043341244 |
6 | 20235051213 |
7 | 3051432300 |
oct | 736202071 |
9 | 281815260 |
10 | 125371449 |
11 | 64850475 |
12 | 35ba0b09 |
13 | 1cc87ab8 |
14 | 12917437 |
15 | b017169 |
hex | 7790439 |
125371449 has 48 divisors (see below), whose sum is σ = 217621440. Its totient is φ = 71124480.
The previous prime is 125371423. The next prime is 125371451. The reversal of 125371449 is 944173521.
It is not a de Polignac number, because 125371449 - 28 = 125371193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125371469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255094 + ... + 255584.
It is an arithmetic number, because the mean of its divisors is an integer number (4533780).
Almost surely, 2125371449 is an apocalyptic number.
It is an amenable number.
125371449 is a deficient number, since it is larger than the sum of its proper divisors (92249991).
125371449 is a wasteful number, since it uses less digits than its factorization.
125371449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 707 (or 694 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 125371449 is about 11196.9392692825. The cubic root of 125371449 is about 500.4947755661.
The spelling of 125371449 in words is "one hundred twenty-five million, three hundred seventy-one thousand, four hundred forty-nine".
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