Base | Representation |
---|---|
bin | 1100100010001… |
… | …0110001010111 |
3 | 10122220220011100 |
4 | 3020202301113 |
5 | 101424234343 |
6 | 5114441143 |
7 | 1205563605 |
oct | 310426127 |
9 | 118826140 |
10 | 52571223 |
11 | 277475a1 |
12 | 157331b3 |
13 | ab78843 |
14 | 6da6875 |
15 | 49369d3 |
hex | 3222c57 |
52571223 has 24 divisors (see below), whose sum is σ = 77220000. Its totient is φ = 34461504.
The previous prime is 52571219. The next prime is 52571227. The reversal of 52571223 is 32217525.
It is an interprime number because it is at equal distance from previous prime (52571219) and next prime (52571227).
It is not a de Polignac number, because 52571223 - 22 = 52571219 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52571227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264078 + ... + 264276.
It is an arithmetic number, because the mean of its divisors is an integer number (3217500).
Almost surely, 252571223 is an apocalyptic number.
52571223 is a deficient number, since it is larger than the sum of its proper divisors (24648777).
52571223 is a wasteful number, since it uses less digits than its factorization.
52571223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551 (or 548 counting only the distinct ones).
The product of its digits is 4200, while the sum is 27.
The square root of 52571223 is about 7250.6015612499. The cubic root of 52571223 is about 374.6128698181.
Adding to 52571223 its reverse (32217525), we get a palindrome (84788748).
The spelling of 52571223 in words is "fifty-two million, five hundred seventy-one thousand, two hundred twenty-three".
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