Base | Representation |
---|---|
bin | 1100111111110… |
… | …0100101000100 |
3 | 10210120111022202 |
4 | 3033330211010 |
5 | 102423340230 |
6 | 5224214032 |
7 | 1231225640 |
oct | 317744504 |
9 | 123514282 |
10 | 54511940 |
11 | 2885269a |
12 | 1630a318 |
13 | b3a7cb2 |
14 | 734dc20 |
15 | 4bbba45 |
hex | 33fc944 |
54511940 has 48 divisors (see below), whose sum is σ = 131289984. Its totient is φ = 18624000.
The previous prime is 54511939. The next prime is 54511957. The reversal of 54511940 is 4911545.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55655 + ... + 56625.
It is an arithmetic number, because the mean of its divisors is an integer number (2735208).
Almost surely, 254511940 is an apocalyptic number.
It is an amenable number.
54511940 is an abundant number, since it is smaller than the sum of its proper divisors (76778044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54511940 is a wasteful number, since it uses less digits than its factorization.
54511940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 29.
The square root of 54511940 is about 7383.2201646707. The cubic root of 54511940 is about 379.1670119279.
The spelling of 54511940 in words is "fifty-four million, five hundred eleven thousand, nine hundred forty".
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