Base | Representation |
---|---|
bin | 1100101111100… |
… | …1111010110111 |
3 | 10201120200000011 |
4 | 3023321322313 |
5 | 102140434341 |
6 | 5145401051 |
7 | 1216224052 |
oct | 313717267 |
9 | 121520004 |
10 | 53452471 |
11 | 281996a6 |
12 | 15a99187 |
13 | b0c69a7 |
14 | 7155a99 |
15 | 4a5cb81 |
hex | 32f9eb7 |
53452471 has 4 divisors (see below), whose sum is σ = 56596752. Its totient is φ = 50308192.
The previous prime is 53452447. The next prime is 53452499. The reversal of 53452471 is 17425435.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53452471 - 25 = 53452439 is a prime.
It is a super-3 number, since 3×534524713 (a number of 24 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53452411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572115 + ... + 1572148.
It is an arithmetic number, because the mean of its divisors is an integer number (14149188).
Almost surely, 253452471 is an apocalyptic number.
53452471 is a deficient number, since it is larger than the sum of its proper divisors (3144281).
53452471 is a wasteful number, since it uses less digits than its factorization.
53452471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3144280.
The product of its digits is 16800, while the sum is 31.
The square root of 53452471 is about 7311.1196816903. The cubic root of 53452471 is about 376.6944852019.
The spelling of 53452471 in words is "fifty-three million, four hundred fifty-two thousand, four hundred seventy-one".
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