Base | Representation |
---|---|
bin | 1101110001011… |
… | …1101000000110 |
3 | 11000200221102101 |
4 | 3130113220012 |
5 | 104242042304 |
6 | 5422102314 |
7 | 1301011102 |
oct | 334275006 |
9 | 130627371 |
10 | 57768454 |
11 | 2a677327 |
12 | 1741a99a |
13 | bc78323 |
14 | 795a902 |
15 | 51118a4 |
hex | 3717a06 |
57768454 has 4 divisors (see below), whose sum is σ = 86652684. Its totient is φ = 28884226.
The previous prime is 57768443. The next prime is 57768457. The reversal of 57768454 is 45486775.
It is a happy number.
57768454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57768457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14442112 + ... + 14442115.
It is an arithmetic number, because the mean of its divisors is an integer number (21663171).
Almost surely, 257768454 is an apocalyptic number.
57768454 is a deficient number, since it is larger than the sum of its proper divisors (28884230).
57768454 is a wasteful number, since it uses less digits than its factorization.
57768454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28884229.
The product of its digits is 940800, while the sum is 46.
The square root of 57768454 is about 7600.5561638606. The cubic root of 57768454 is about 386.5718701752.
The spelling of 57768454 in words is "fifty-seven million, seven hundred sixty-eight thousand, four hundred fifty-four".
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