Base | Representation |
---|---|
bin | 1101010001100… |
… | …0101010001010 |
3 | 10212202121110200 |
4 | 3110120222022 |
5 | 103223104110 |
6 | 5305153030 |
7 | 1244143221 |
oct | 324305212 |
9 | 125677420 |
10 | 55675530 |
11 | 29477939 |
12 | 1678b776 |
13 | b6c4801 |
14 | 7573cb8 |
15 | 4d4b6c0 |
hex | 3518a8a |
55675530 has 48 divisors (see below), whose sum is σ = 145926144. Its totient is φ = 14726880.
The previous prime is 55675511. The next prime is 55675547. The reversal of 55675530 is 3557655.
55675530 is a `hidden beast` number, since 5 + 56 + 75 + 530 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8995 + ... + 13865.
It is an arithmetic number, because the mean of its divisors is an integer number (3040128).
Almost surely, 255675530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55675530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72963072).
55675530 is an abundant number, since it is smaller than the sum of its proper divisors (90250614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55675530 is a wasteful number, since it uses less digits than its factorization.
55675530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5011 (or 5008 counting only the distinct ones).
The product of its (nonzero) digits is 78750, while the sum is 36.
The square root of 55675530 is about 7461.6037150200. The cubic root of 55675530 is about 381.8458896095.
The spelling of 55675530 in words is "fifty-five million, six hundred seventy-five thousand, five hundred thirty".
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