Base | Representation |
---|---|
bin | 1101100101110… |
… | …1000011101010 |
3 | 10222021010011010 |
4 | 3121131003222 |
5 | 104043114031 |
6 | 5353444350 |
7 | 1261346124 |
oct | 331350352 |
9 | 128233133 |
10 | 57004266 |
11 | 2a1a5170 |
12 | 171106b6 |
13 | ba6b547 |
14 | 77dc214 |
15 | 5010246 |
hex | 365d0ea |
57004266 has 32 divisors (see below), whose sum is σ = 126489600. Its totient is φ = 16980080.
The previous prime is 57004261. The next prime is 57004273. The reversal of 57004266 is 66240075.
It is not an unprimeable number, because it can be changed into a prime (57004261) 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, 3426 + ... + 11213.
It is an arithmetic number, because the mean of its divisors is an integer number (3952800).
Almost surely, 257004266 is an apocalyptic number.
57004266 is an abundant number, since it is smaller than the sum of its proper divisors (69485334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57004266 is a wasteful number, since it uses less digits than its factorization.
57004266 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14714.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 57004266 is about 7550.1169527366. The cubic root of 57004266 is about 384.8597138857.
The spelling of 57004266 in words is "fifty-seven million, four thousand, two hundred sixty-six".
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