Base | Representation |
---|---|
bin | 1101000110011… |
… | …0111011101011 |
3 | 10211101121212221 |
4 | 3101212323223 |
5 | 103031310223 |
6 | 5241414511 |
7 | 1235021656 |
oct | 321467353 |
9 | 124347787 |
10 | 54947563 |
11 | 2901aa10 |
12 | 1649a437 |
13 | b4cb368 |
14 | 742489d |
15 | 4c55b5d |
hex | 3466eeb |
54947563 has 16 divisors (see below), whose sum is σ = 63388800. Its totient is φ = 47105280.
The previous prime is 54947561. The next prime is 54947567. The reversal of 54947563 is 36574945.
It is a cyclic number.
It is not a de Polignac number, because 54947563 - 21 = 54947561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54947561) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58683 + ... + 59611.
It is an arithmetic number, because the mean of its divisors is an integer number (3961800).
Almost surely, 254947563 is an apocalyptic number.
54947563 is a deficient number, since it is larger than the sum of its proper divisors (8441237).
54947563 is a wasteful number, since it uses less digits than its factorization.
54947563 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1242.
The product of its digits is 453600, while the sum is 43.
The square root of 54947563 is about 7412.6623422358. The cubic root of 54947563 is about 380.1743498180.
The spelling of 54947563 in words is "fifty-four million, nine hundred forty-seven thousand, five hundred sixty-three".
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