Base | Representation |
---|---|
bin | 1100101011011… |
… | …1001011101000 |
3 | 10201001210000202 |
4 | 3022313023220 |
5 | 102103212422 |
6 | 5135451332 |
7 | 1214005100 |
oct | 312671350 |
9 | 121053022 |
10 | 53179112 |
11 | 28022288 |
12 | 15986b48 |
13 | b02c43c |
14 | 70c4200 |
15 | 4a06b92 |
hex | 32b72e8 |
53179112 has 24 divisors (see below), whose sum is σ = 115991010. Its totient is φ = 22790880.
The previous prime is 53179109. The next prime is 53179117. The reversal of 53179112 is 21197135.
It can be written as a sum of positive squares in only one way, i.e., 51179716 + 1999396 = 7154^2 + 1414^2 .
It is not an unprimeable number, because it can be changed into a prime (53179117) 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, 67439 + ... + 68222.
Almost surely, 253179112 is an apocalyptic number.
It is an amenable number.
53179112 is an abundant number, since it is smaller than the sum of its proper divisors (62811898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53179112 is a wasteful number, since it uses less digits than its factorization.
53179112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135681 (or 135670 counting only the distinct ones).
The product of its digits is 1890, while the sum is 29.
The square root of 53179112 is about 7292.4009763589. The cubic root of 53179112 is about 376.0512416961.
The spelling of 53179112 in words is "fifty-three million, one hundred seventy-nine thousand, one hundred twelve".
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