Base | Representation |
---|---|
bin | 1101010000110… |
… | …1000010111101 |
3 | 10212200012020000 |
4 | 3110031002331 |
5 | 103220043330 |
6 | 5304144513 |
7 | 1243554441 |
oct | 324150275 |
9 | 125605200 |
10 | 55627965 |
11 | 29445128 |
12 | 16768139 |
13 | b6a8c73 |
14 | 7560821 |
15 | 4d3c560 |
hex | 350d0bd |
55627965 has 20 divisors (see below), whose sum is σ = 99719004. Its totient is φ = 29668032.
The previous prime is 55627933. The next prime is 55627969. The reversal of 55627965 is 56972655.
55627965 is a `hidden beast` number, since 556 + 2 + 7 + 96 + 5 = 666.
55627965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 39803481 = 3978^2 + 6309^2 .
It is not a de Polignac number, because 55627965 - 25 = 55627933 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 55627965.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55627969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68272 + ... + 69081.
Almost surely, 255627965 is an apocalyptic number.
It is an amenable number.
55627965 is a deficient number, since it is larger than the sum of its proper divisors (44091039).
55627965 is a wasteful number, since it uses less digits than its factorization.
55627965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137370 (or 137361 counting only the distinct ones).
The product of its digits is 567000, while the sum is 45.
The square root of 55627965 is about 7458.4157164910. The cubic root of 55627965 is about 381.7371184587.
The spelling of 55627965 in words is "fifty-five million, six hundred twenty-seven thousand, nine hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •