Base | Representation |
---|---|
bin | 1101010111010… |
… | …1010111100110 |
3 | 10220110220101010 |
4 | 3111311113212 |
5 | 103322232040 |
6 | 5321243050 |
7 | 1250314305 |
oct | 325652746 |
9 | 126426333 |
10 | 56055270 |
11 | 29707177 |
12 | 16933486 |
13 | b7c85cb |
14 | 763243c |
15 | 4dc3e80 |
hex | 35755e6 |
56055270 has 32 divisors (see below), whose sum is σ = 134799840. Its totient is φ = 14918400.
The previous prime is 56055269. The next prime is 56055271. The reversal of 56055270 is 7255065.
It is an interprime number because it is at equal distance from previous prime (56055269) and next prime (56055271).
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56055271) 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, 16476 + ... + 19584.
It is an arithmetic number, because the mean of its divisors is an integer number (4212495).
Almost surely, 256055270 is an apocalyptic number.
56055270 is an abundant number, since it is smaller than the sum of its proper divisors (78744570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56055270 is a wasteful number, since it uses less digits than its factorization.
56055270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3720.
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 56055270 is about 7487.0067450217. The cubic root of 56055270 is about 382.7120614859.
The spelling of 56055270 in words is "fifty-six million, fifty-five thousand, two hundred seventy".
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