Base | Representation |
---|---|
bin | 1100110010010… |
… | …1010001111001 |
3 | 10201220200122000 |
4 | 3030211101321 |
5 | 102212130243 |
6 | 5153251213 |
7 | 1220563620 |
oct | 314452171 |
9 | 121820560 |
10 | 53630073 |
11 | 28300082 |
12 | 15b63b09 |
13 | b159793 |
14 | 71a06b7 |
15 | 4a955d3 |
hex | 3325479 |
53630073 has 32 divisors (see below), whose sum is σ = 92928000. Its totient is φ = 29928528.
The previous prime is 53630047. The next prime is 53630111. The reversal of 53630073 is 37003635.
53630073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53630073 - 28 = 53629817 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53630573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4828 + ... + 11426.
It is an arithmetic number, because the mean of its divisors is an integer number (2904000).
Almost surely, 253630073 is an apocalyptic number.
It is an amenable number.
53630073 is a deficient number, since it is larger than the sum of its proper divisors (39297927).
53630073 is a wasteful number, since it uses less digits than its factorization.
53630073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6658 (or 6652 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 27.
The square root of 53630073 is about 7323.2556284756. The cubic root of 53630073 is about 377.1112276086. Note that the first 3 decimals are identical.
The spelling of 53630073 in words is "fifty-three million, six hundred thirty thousand, seventy-three".
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