Base | Representation |
---|---|
bin | 1100100000101… |
… | …0010100011111 |
3 | 10122201210210000 |
4 | 3020022110133 |
5 | 101413033241 |
6 | 5112345343 |
7 | 1204665612 |
oct | 310122437 |
9 | 118653700 |
10 | 52471071 |
11 | 27689324 |
12 | 156a5253 |
13 | ab42093 |
14 | 6d7c179 |
15 | 4916eb6 |
hex | 320a51f |
52471071 has 20 divisors (see below), whose sum is σ = 78590952. Its totient is φ = 34887888.
The previous prime is 52471057. The next prime is 52471079. The reversal of 52471071 is 17017425.
52471071 is a `hidden beast` number, since 524 + 71 + 0 + 71 = 666.
It is not a de Polignac number, because 52471071 - 25 = 52471039 is a prime.
It is a super-3 number, since 3×524710713 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52471079) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44536 + ... + 45698.
Almost surely, 252471071 is an apocalyptic number.
52471071 is a deficient number, since it is larger than the sum of its proper divisors (26119881).
52471071 is a wasteful number, since it uses less digits than its factorization.
52471071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1732 (or 1723 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 52471071 is about 7243.6918073590. The cubic root of 52471071 is about 374.3748303469.
Adding to 52471071 its reverse (17017425), we get a palindrome (69488496).
The spelling of 52471071 in words is "fifty-two million, four hundred seventy-one thousand, seventy-one".
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