Base | Representation |
---|---|
bin | 1101010000001… |
… | …0101000010100 |
3 | 10212121000200211 |
4 | 3110002220110 |
5 | 103212212200 |
6 | 5303215204 |
7 | 1243316161 |
oct | 324025024 |
9 | 125530624 |
10 | 55585300 |
11 | 29416071 |
12 | 16747504 |
13 | b692714 |
14 | 754d068 |
15 | 4d2eaba |
hex | 3502a14 |
55585300 has 18 divisors (see below), whose sum is σ = 120620318. Its totient is φ = 22234080.
The previous prime is 55585297. The next prime is 55585301. The reversal of 55585300 is 358555.
It can be written as a sum of positive squares in 3 ways, for example, as 8305924 + 47279376 = 2882^2 + 6876^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55585301) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277827 + ... + 278026.
Almost surely, 255585300 is an apocalyptic number.
55585300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55585300 is an abundant number, since it is smaller than the sum of its proper divisors (65035018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55585300 is a wasteful number, since it uses less digits than its factorization.
55585300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555867 (or 555860 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 31.
The square root of 55585300 is about 7455.5549759894. The cubic root of 55585300 is about 381.6394998133.
The spelling of 55585300 in words is "fifty-five million, five hundred eighty-five thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •