Base | Representation |
---|---|
bin | 1101001000000… |
… | …0101111000100 |
3 | 10211120222212100 |
4 | 3102000233010 |
5 | 103043201002 |
6 | 5243552100 |
7 | 1235642052 |
oct | 322005704 |
9 | 124528770 |
10 | 55053252 |
11 | 29092361 |
12 | 1652b630 |
13 | b5374b7 |
14 | 74511d2 |
15 | 4c7711c |
hex | 3480bc4 |
55053252 has 36 divisors (see below), whose sum is σ = 143963820. Its totient is φ = 17717952.
The previous prime is 55053247. The next prime is 55053253. The reversal of 55053252 is 25235055.
It can be written as a sum of positive squares in 2 ways, for example, as 20196036 + 34857216 = 4494^2 + 5904^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (55053253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25323 + ... + 27410.
It is an arithmetic number, because the mean of its divisors is an integer number (3998995).
Almost surely, 255053252 is an apocalyptic number.
It is an amenable number.
55053252 is an abundant number, since it is smaller than the sum of its proper divisors (88910568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55053252 is a wasteful number, since it uses less digits than its factorization.
55053252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52772 (or 52767 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 27.
The square root of 55053252 is about 7419.7878675876. The cubic root of 55053252 is about 380.4179427428.
The spelling of 55053252 in words is "fifty-five million, fifty-three thousand, two hundred fifty-two".
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