Base | Representation |
---|---|
bin | 1100100011111… |
… | …0010110011111 |
3 | 10200010122010100 |
4 | 3020332112133 |
5 | 101441343231 |
6 | 5121112143 |
7 | 1206544140 |
oct | 310762637 |
9 | 120118110 |
10 | 52684191 |
11 | 2781445a |
12 | 15788653 |
13 | abb80a1 |
14 | 6dd5ac7 |
15 | 495a1e6 |
hex | 323e59f |
52684191 has 48 divisors (see below), whose sum is σ = 91892736. Its totient is φ = 28435968.
The previous prime is 52684187. The next prime is 52684193. The reversal of 52684191 is 19148625.
52684191 = 183 + 193 + ... + 1203.
52684191 is a `hidden beast` number, since 526 + 8 + 41 + 91 = 666.
It is not a de Polignac number, because 52684191 - 22 = 52684187 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52684193) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149071 + ... + 149423.
It is an arithmetic number, because the mean of its divisors is an integer number (1914432).
Almost surely, 252684191 is an apocalyptic number.
52684191 is a deficient number, since it is larger than the sum of its proper divisors (39208545).
52684191 is a wasteful number, since it uses less digits than its factorization.
52684191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492 (or 489 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 52684191 is about 7258.3876308723. The cubic root of 52684191 is about 374.8810075795.
The spelling of 52684191 in words is "fifty-two million, six hundred eighty-four thousand, one hundred ninety-one".
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