Base | Representation |
---|---|
bin | 1100111000000… |
… | …1000101110000 |
3 | 10202121210110222 |
4 | 3032001011300 |
5 | 102311144003 |
6 | 5205312212 |
7 | 1224021161 |
oct | 316010560 |
9 | 122553428 |
10 | 54006128 |
11 | 28537670 |
12 | 16105668 |
13 | b25b9b7 |
14 | 725b768 |
15 | 4b1bc38 |
hex | 3381170 |
54006128 has 20 divisors (see below), whose sum is σ = 114149688. Its totient is φ = 24548160.
The previous prime is 54006119. The next prime is 54006131. The reversal of 54006128 is 82160045.
It is a junction number, because it is equal to n+sod(n) for n = 54006097 and 54006106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153251 + ... + 153602.
Almost surely, 254006128 is an apocalyptic number.
It is an amenable number.
54006128 is an abundant number, since it is smaller than the sum of its proper divisors (60143560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54006128 is a wasteful number, since it uses less digits than its factorization.
54006128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306872 (or 306866 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 54006128 is about 7348.8861741083. The cubic root of 54006128 is about 377.9906121984.
The spelling of 54006128 in words is "fifty-four million, six thousand, one hundred twenty-eight".
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