Base | Representation |
---|---|
bin | 1101010000000… |
… | …1011110011010 |
3 | 10212120210012122 |
4 | 3110001132122 |
5 | 103212034240 |
6 | 5303141242 |
7 | 1243266323 |
oct | 324013632 |
9 | 125523178 |
10 | 55580570 |
11 | 29412561 |
12 | 16744822 |
13 | b690516 |
14 | 754b44a |
15 | 4d2d4b5 |
hex | 350179a |
55580570 has 16 divisors (see below), whose sum is σ = 101933640. Its totient is φ = 21812544.
The previous prime is 55580563. The next prime is 55580573. The reversal of 55580570 is 7508555.
It can be written as a sum of positive squares in 4 ways, for example, as 45576001 + 10004569 = 6751^2 + 3163^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 55580570.
It is not an unprimeable number, because it can be changed into a prime (55580573) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51905 + ... + 52964.
Almost surely, 255580570 is an apocalyptic number.
55580570 is a deficient number, since it is larger than the sum of its proper divisors (46353070).
55580570 is a wasteful number, since it uses less digits than its factorization.
55580570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104929.
The product of its (nonzero) digits is 35000, while the sum is 35.
The square root of 55580570 is about 7455.2377561014. The cubic root of 55580570 is about 381.6286743730.
The spelling of 55580570 in words is "fifty-five million, five hundred eighty thousand, five hundred seventy".
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