Base | Representation |
---|---|
bin | 1111010001000… |
… | …00100000100000 |
3 | 22220222002111122 |
4 | 13220200200200 |
5 | 230240400144 |
6 | 20412431412 |
7 | 3113326043 |
oct | 750404040 |
9 | 286862448 |
10 | 128059424 |
11 | 66316a39 |
12 | 36a78568 |
13 | 206b940c |
14 | 13016c5a |
15 | b3987ee |
hex | 7a20820 |
128059424 has 24 divisors (see below), whose sum is σ = 253064448. Its totient is φ = 63789120.
The previous prime is 128059409. The next prime is 128059427. The reversal of 128059424 is 424950821.
It is not an unprimeable number, because it can be changed into a prime (128059427) 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, 1289 + ... + 16055.
It is an arithmetic number, because the mean of its divisors is an integer number (10544352).
Almost surely, 2128059424 is an apocalyptic number.
It is an amenable number.
128059424 is a deficient number, since it is larger than the sum of its proper divisors (125005024).
128059424 is a wasteful number, since it uses less digits than its factorization.
128059424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15048 (or 15040 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 128059424 is about 11316.3343888381. The cubic root of 128059424 is about 504.0463970052.
The spelling of 128059424 in words is "one hundred twenty-eight million, fifty-nine thousand, four hundred twenty-four".
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