Base | Representation |
---|---|
bin | 100000100010111… |
… | …111110010100010 |
3 | 1102001110222001020 |
4 | 200202333302202 |
5 | 2104241420330 |
6 | 130103350310 |
7 | 16350210123 |
oct | 4042776242 |
9 | 1361428036 |
10 | 546045090 |
11 | 260256838 |
12 | 132a52396 |
13 | 89187306 |
14 | 5274004a |
15 | 32e11210 |
hex | 208bfca2 |
546045090 has 32 divisors (see below), whose sum is σ = 1318095936. Its totient is φ = 144768960.
The previous prime is 546045007. The next prime is 546045091. The reversal of 546045090 is 90540645.
It is not an unprimeable number, because it can be changed into a prime (546045091) 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, 47416 + ... + 57795.
It is an arithmetic number, because the mean of its divisors is an integer number (41190498).
Almost surely, 2546045090 is an apocalyptic number.
546045090 is an abundant number, since it is smaller than the sum of its proper divisors (772050846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
546045090 is a wasteful number, since it uses less digits than its factorization.
546045090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105394.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 546045090 is about 23367.6077081074. The cubic root of 546045090 is about 817.3527009717.
The spelling of 546045090 in words is "five hundred forty-six million, forty-five thousand, ninety".
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