Base | Representation |
---|---|
bin | 1101010010100… |
… | …1110011100011 |
3 | 10212220011210220 |
4 | 3110221303203 |
5 | 103232331023 |
6 | 5310454123 |
7 | 1244555043 |
oct | 324516343 |
9 | 125804726 |
10 | 55745763 |
11 | 29515687 |
12 | 16804343 |
13 | b71a778 |
14 | 7591723 |
15 | 4d623e3 |
hex | 3529ce3 |
55745763 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 36592704.
The previous prime is 55745749. The next prime is 55745779. The reversal of 55745763 is 36754755.
It is not a de Polignac number, because 55745763 - 24 = 55745747 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55745783) 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, 68503 + ... + 69311.
It is an arithmetic number, because the mean of its divisors is an integer number (4717440).
Almost surely, 255745763 is an apocalyptic number.
55745763 is a deficient number, since it is larger than the sum of its proper divisors (19733277).
55745763 is a wasteful number, since it uses less digits than its factorization.
55745763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1138.
The product of its digits is 441000, while the sum is 42.
The square root of 55745763 is about 7466.3085256370. The cubic root of 55745763 is about 382.0063844953.
The spelling of 55745763 in words is "fifty-five million, seven hundred forty-five thousand, seven hundred sixty-three".
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