Base | Representation |
---|---|
bin | 1100101100110… |
… | …1001011011100 |
3 | 10201020100121210 |
4 | 3023031023130 |
5 | 102114103322 |
6 | 5141424420 |
7 | 1214531553 |
oct | 313151334 |
9 | 121210553 |
10 | 53269212 |
11 | 28083a47 |
12 | 15a0b110 |
13 | b061459 |
14 | 7108d9a |
15 | 4a2370c |
hex | 32cd2dc |
53269212 has 24 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 17455216.
The previous prime is 53269207. The next prime is 53269213. The reversal of 53269212 is 21296235.
It is a self number, because there is not a number n which added to its sum of digits gives 53269212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53269213) 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, 36912 + ... + 38327.
It is an arithmetic number, because the mean of its divisors is an integer number (5266800).
Almost surely, 253269212 is an apocalyptic number.
It is an amenable number.
53269212 is an abundant number, since it is smaller than the sum of its proper divisors (73133988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53269212 is a wasteful number, since it uses less digits than its factorization.
53269212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75305 (or 75303 counting only the distinct ones).
The product of its digits is 6480, while the sum is 30.
The square root of 53269212 is about 7298.5760254998. The cubic root of 53269212 is about 376.2634998449.
The spelling of 53269212 in words is "fifty-three million, two hundred sixty-nine thousand, two hundred twelve".
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