Base | Representation |
---|---|
bin | 1100111011001… |
… | …0001001000101 |
3 | 10210000000002100 |
4 | 3032302021011 |
5 | 102334111140 |
6 | 5213502313 |
7 | 1225516014 |
oct | 316621105 |
9 | 123000070 |
10 | 54207045 |
11 | 28664612 |
12 | 161a1999 |
13 | b2cc299 |
14 | 72b0a7b |
15 | 4b5b530 |
hex | 33b2245 |
54207045 has 24 divisors (see below), whose sum is σ = 94138200. Its totient is φ = 28855296.
The previous prime is 54207011. The next prime is 54207059. The reversal of 54207045 is 54070245.
It can be written as a sum of positive squares in 4 ways, for example, as 7667361 + 46539684 = 2769^2 + 6822^2 .
It is not a de Polignac number, because 54207045 - 27 = 54206917 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35661 + ... + 37149.
It is an arithmetic number, because the mean of its divisors is an integer number (3922425).
Almost surely, 254207045 is an apocalyptic number.
It is an amenable number.
54207045 is a deficient number, since it is larger than the sum of its proper divisors (39931155).
54207045 is a wasteful number, since it uses less digits than its factorization.
54207045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2309 (or 2306 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 54207045 is about 7362.5433784800. The cubic root of 54207045 is about 378.4587736131.
The spelling of 54207045 in words is "fifty-four million, two hundred seven thousand, forty-five".
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