Base | Representation |
---|---|
bin | 1101000010011… |
… | …0110101101110 |
3 | 10210220021202210 |
4 | 3100212311232 |
5 | 102444410123 |
6 | 5232031250 |
7 | 1232546412 |
oct | 320466556 |
9 | 123807683 |
10 | 54685038 |
11 | 28960751 |
12 | 16392526 |
13 | b438a15 |
14 | 7396d42 |
15 | 4c02e93 |
hex | 3426d6e |
54685038 has 16 divisors (see below), whose sum is σ = 112326480. Its totient is φ = 17735616.
The previous prime is 54685013. The next prime is 54685051. The reversal of 54685038 is 83058645.
It is a happy number.
It is a super-2 number, since 2×546850382 = 5980906762122888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54684987 and 54685005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122943 + ... + 123386.
It is an arithmetic number, because the mean of its divisors is an integer number (7020405).
Almost surely, 254685038 is an apocalyptic number.
54685038 is an abundant number, since it is smaller than the sum of its proper divisors (57641442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54685038 is a wasteful number, since it uses less digits than its factorization.
54685038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246371.
The product of its (nonzero) digits is 115200, while the sum is 39.
The square root of 54685038 is about 7394.9332654190. The cubic root of 54685038 is about 379.5679253365.
The spelling of 54685038 in words is "fifty-four million, six hundred eighty-five thousand, thirty-eight".
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