Base | Representation |
---|---|
bin | 1101000001110… |
… | …0110101111010 |
3 | 10210211012121012 |
4 | 3100130311322 |
5 | 102442102330 |
6 | 5231113522 |
7 | 1232316134 |
oct | 320346572 |
9 | 123735535 |
10 | 54644090 |
11 | 28932a06 |
12 | 163728a2 |
13 | b4231a7 |
14 | 7386054 |
15 | 4be5c95 |
hex | 341cd7a |
54644090 has 32 divisors (see below), whose sum is σ = 103251456. Its totient is φ = 20782080.
The previous prime is 54644087. The next prime is 54644119. The reversal of 54644090 is 9044645.
It is a happy number.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
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, 43775 + ... + 45005.
It is an arithmetic number, because the mean of its divisors is an integer number (3226608).
Almost surely, 254644090 is an apocalyptic number.
54644090 is a deficient number, since it is larger than the sum of its proper divisors (48607366).
54644090 is a wasteful number, since it uses less digits than its factorization.
54644090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1454.
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 54644090 is about 7392.1640944990. The cubic root of 54644090 is about 379.4731618875.
The spelling of 54644090 in words is "fifty-four million, six hundred forty-four thousand, ninety".
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