Base | Representation |
---|---|
bin | 1101010001101… |
… | …1110111001100 |
3 | 10212210021110200 |
4 | 3110123313030 |
5 | 103224014102 |
6 | 5305333500 |
7 | 1244226405 |
oct | 324336714 |
9 | 125707420 |
10 | 55688652 |
11 | 29486788 |
12 | 16797290 |
13 | b6ca786 |
14 | 75789ac |
15 | 4d5051c |
hex | 351bdcc |
55688652 has 18 divisors (see below), whose sum is σ = 140768628. Its totient is φ = 18562872.
The previous prime is 55688641. The next prime is 55688653. The reversal of 55688652 is 25688655.
55688652 is a `hidden beast` number, since 5 + 568 + 86 + 5 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 55688598 and 55688607.
It is not an unprimeable number, because it can be changed into a prime (55688653) 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, 773418 + ... + 773489.
Almost surely, 255688652 is an apocalyptic number.
It is an amenable number.
55688652 is an abundant number, since it is smaller than the sum of its proper divisors (85079976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55688652 is a wasteful number, since it uses less digits than its factorization.
55688652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1546917 (or 1546912 counting only the distinct ones).
The product of its digits is 576000, while the sum is 45.
The square root of 55688652 is about 7462.4829648047. The cubic root of 55688652 is about 381.8758859602.
The spelling of 55688652 in words is "fifty-five million, six hundred eighty-eight thousand, six hundred fifty-two".
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