Base | Representation |
---|---|
bin | 10100000011000011000001 |
3 | 100220000000000 |
4 | 110003003001 |
5 | 2321132421 |
6 | 304350213 |
7 | 62445516 |
oct | 24030301 |
9 | 10800000 |
10 | 5255361 |
11 | 2a6a481 |
12 | 1915369 |
13 | 11200a7 |
14 | 9ab30d |
15 | 6dc226 |
hex | 5030c1 |
5255361 has 22 divisors (see below), whose sum is σ = 7971570. Its totient is φ = 3464208.
The previous prime is 5255359. The next prime is 5255407. The reversal of 5255361 is 1635525.
5255361 is a `hidden beast` number, since 52 + 553 + 61 = 666.
It can be written as a sum of positive squares in only one way, i.e., 3779136 + 1476225 = 1944^2 + 1215^2 .
It is not a de Polignac number, because 5255361 - 21 = 5255359 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5255161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 59005 + ... + 59093.
Almost surely, 25255361 is an apocalyptic number.
It is an amenable number.
5255361 is a deficient number, since it is larger than the sum of its proper divisors (2716209).
5255361 is an frugal number, since it uses more digits than its factorization.
5255361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119 (or 92 counting only the distinct ones).
The product of its digits is 4500, while the sum is 27.
The square root of 5255361 is about 2292.4574150898. The cubic root of 5255361 is about 173.8604707823.
It can be divided in two parts, 525 and 5361, that added together give a triangular number (5886 = T108).
The spelling of 5255361 in words is "five million, two hundred fifty-five thousand, three hundred sixty-one".
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