Base | Representation |
---|---|
bin | 1100101110001… |
… | …0001110100100 |
3 | 10201101201212222 |
4 | 3023202032210 |
5 | 102124333203 |
6 | 5143331512 |
7 | 1215341120 |
oct | 313421644 |
9 | 121351788 |
10 | 53355428 |
11 | 281327a5 |
12 | 15a50b98 |
13 | b091779 |
14 | 712c580 |
15 | 4a3e038 |
hex | 32e23a4 |
53355428 has 24 divisors (see below), whose sum is σ = 107486400. Its totient is φ = 22700448.
The previous prime is 53355427. The next prime is 53355431. The reversal of 53355428 is 82455335.
It is not an unprimeable number, because it can be changed into a prime (53355427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963 + ... + 10746.
It is an arithmetic number, because the mean of its divisors is an integer number (4478600).
Almost surely, 253355428 is an apocalyptic number.
It is an amenable number.
53355428 is an abundant number, since it is smaller than the sum of its proper divisors (54130972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53355428 is a wasteful number, since it uses less digits than its factorization.
53355428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13859 (or 13857 counting only the distinct ones).
The product of its digits is 72000, while the sum is 35.
The square root of 53355428 is about 7304.4799951810. The cubic root of 53355428 is about 376.4663840695.
The spelling of 53355428 in words is "fifty-three million, three hundred fifty-five thousand, four hundred twenty-eight".
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