Base | Representation |
---|---|
bin | 1100111100000… |
… | …1101100101011 |
3 | 10210010020111021 |
4 | 3033001230223 |
5 | 102343131023 |
6 | 5215113311 |
7 | 1226202541 |
oct | 317015453 |
9 | 123106437 |
10 | 54270763 |
11 | 286a8478 |
12 | 16212837 |
13 | b3222a1 |
14 | 72c9d91 |
15 | 4b7035d |
hex | 33c1b2b |
54270763 has 4 divisors (see below), whose sum is σ = 54317448. Its totient is φ = 54224080.
The previous prime is 54270751. The next prime is 54270779. The reversal of 54270763 is 36707245.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36707245 = 5 ⋅7341449.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54270763 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54220763) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21553 + ... + 23938.
It is an arithmetic number, because the mean of its divisors is an integer number (13579362).
Almost surely, 254270763 is an apocalyptic number.
54270763 is a deficient number, since it is larger than the sum of its proper divisors (46685).
54270763 is a wasteful number, since it uses less digits than its factorization.
54270763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46684.
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 54270763 is about 7366.8692807732. The cubic root of 54270763 is about 378.6070027700.
The spelling of 54270763 in words is "fifty-four million, two hundred seventy thousand, seven hundred sixty-three".
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