Base | Representation |
---|---|
bin | 1101100110100… |
… | …1001111111110 |
3 | 10222100122122202 |
4 | 3121221033332 |
5 | 104101213311 |
6 | 5354511502 |
7 | 1261644536 |
oct | 331511776 |
9 | 128318582 |
10 | 57054206 |
11 | 2a229740 |
12 | 17135592 |
13 | ba881b1 |
14 | 78124c6 |
15 | 501ee3b |
hex | 36693fe |
57054206 has 32 divisors (see below), whose sum is σ = 97929216. Its totient is φ = 24696000.
The previous prime is 57054203. The next prime is 57054209. The reversal of 57054206 is 60245075.
57054206 = T1843 + T1844 + ... + T1875.
It is an interprime number because it is at equal distance from previous prime (57054203) and next prime (57054209).
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57054203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38051 + ... + 39521.
It is an arithmetic number, because the mean of its divisors is an integer number (3060288).
Almost surely, 257054206 is an apocalyptic number.
57054206 is a deficient number, since it is larger than the sum of its proper divisors (40875010).
57054206 is a wasteful number, since it uses less digits than its factorization.
57054206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1568.
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 57054206 is about 7553.4234622454. The cubic root of 57054206 is about 384.9720697116.
The spelling of 57054206 in words is "fifty-seven million, fifty-four thousand, two hundred six".
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