Base | Representation |
---|---|
bin | 1101100010000… |
… | …0010000100101 |
3 | 10221210110112211 |
4 | 3120200100211 |
5 | 104012131422 |
6 | 5344243421 |
7 | 1256261110 |
oct | 330402045 |
9 | 127713484 |
10 | 56755237 |
11 | 2a045060 |
12 | 17010571 |
13 | b9b20a6 |
14 | 7775577 |
15 | 4eb1577 |
hex | 3620425 |
56755237 has 32 divisors (see below), whose sum is σ = 75018240. Its totient is φ = 41627520.
The previous prime is 56755217. The next prime is 56755247. The reversal of 56755237 is 73255765.
It is not a de Polignac number, because 56755237 - 215 = 56722469 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a zygodrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 56755237.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56755217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129064 + ... + 129502.
It is an arithmetic number, because the mean of its divisors is an integer number (2344320).
Almost surely, 256755237 is an apocalyptic number.
It is an amenable number.
56755237 is a deficient number, since it is larger than the sum of its proper divisors (18263003).
56755237 is a wasteful number, since it uses less digits than its factorization.
56755237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553.
The product of its digits is 220500, while the sum is 40.
The square root of 56755237 is about 7533.6071705392. The cubic root of 56755237 is about 384.2984627126.
The spelling of 56755237 in words is "fifty-six million, seven hundred fifty-five thousand, two hundred thirty-seven".
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