Base | Representation |
---|---|
bin | 1101100011100… |
… | …0001010101001 |
3 | 10221222102212122 |
4 | 3120320022221 |
5 | 104023300121 |
6 | 5350321025 |
7 | 1260146441 |
oct | 330701251 |
9 | 127872778 |
10 | 56853161 |
11 | 2a101692 |
12 | 17059175 |
13 | ba17831 |
14 | 779d121 |
15 | 4ed05ab |
hex | 36382a9 |
56853161 has 4 divisors (see below), whose sum is σ = 57229824. Its totient is φ = 56476500.
The previous prime is 56853133. The next prime is 56853169. The reversal of 56853161 is 16135865.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 56853161 - 214 = 56836777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56853169) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188105 + ... + 188406.
It is an arithmetic number, because the mean of its divisors is an integer number (14307456).
Almost surely, 256853161 is an apocalyptic number.
It is an amenable number.
56853161 is a deficient number, since it is larger than the sum of its proper divisors (376663).
56853161 is a wasteful number, since it uses less digits than its factorization.
56853161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376662.
The product of its digits is 21600, while the sum is 35.
The square root of 56853161 is about 7540.1035138783. The cubic root of 56853161 is about 384.5193552226.
The spelling of 56853161 in words is "fifty-six million, eight hundred fifty-three thousand, one hundred sixty-one".
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