Base | Representation |
---|---|
bin | 1110111101101… |
… | …10101100101001 |
3 | 22202012112020112 |
4 | 13132312230221 |
5 | 224113410443 |
6 | 20242304105 |
7 | 3052656251 |
oct | 736665451 |
9 | 282175215 |
10 | 125528873 |
11 | 64948778 |
12 | 36058035 |
13 | 20011652 |
14 | 12958961 |
15 | b048b18 |
hex | 77b6b29 |
125528873 has 2 divisors, whose sum is σ = 125528874. Its totient is φ = 125528872.
The previous prime is 125528807. The next prime is 125528903. The reversal of 125528873 is 378825521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 88416409 + 37112464 = 9403^2 + 6092^2 .
It is a cyclic number.
It is not a de Polignac number, because 125528873 - 222 = 121334569 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 125528873.
It is not a weakly prime, because it can be changed into another prime (125528173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62764436 + 62764437.
It is an arithmetic number, because the mean of its divisors is an integer number (62764437).
Almost surely, 2125528873 is an apocalyptic number.
It is an amenable number.
125528873 is a deficient number, since it is larger than the sum of its proper divisors (1).
125528873 is an equidigital number, since it uses as much as digits as its factorization.
125528873 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 134400, while the sum is 41.
The square root of 125528873 is about 11203.9668421501. The cubic root of 125528873 is about 500.7041718185.
The spelling of 125528873 in words is "one hundred twenty-five million, five hundred twenty-eight thousand, eight hundred seventy-three".
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