Base | Representation |
---|---|
bin | 1100110000011… |
… | …1010010000101 |
3 | 10201200110002100 |
4 | 3030013102011 |
5 | 102144212310 |
6 | 5150502313 |
7 | 1216542453 |
oct | 314072205 |
9 | 121613070 |
10 | 53507205 |
11 | 28226834 |
12 | 15b04999 |
13 | b11588b |
14 | 716b9d3 |
15 | 4a6dec0 |
hex | 3307485 |
53507205 has 24 divisors (see below), whose sum is σ = 94135392. Its totient is φ = 28109664.
The previous prime is 53507203. The next prime is 53507213. The reversal of 53507205 is 50270535.
It is not a de Polignac number, because 53507205 - 21 = 53507203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53507203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5859 + ... + 11888.
It is an arithmetic number, because the mean of its divisors is an integer number (3922308).
Almost surely, 253507205 is an apocalyptic number.
It is an amenable number.
53507205 is a deficient number, since it is larger than the sum of its proper divisors (40628187).
53507205 is a wasteful number, since it uses less digits than its factorization.
53507205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17825 (or 17822 counting only the distinct ones).
The product of its (nonzero) digits is 5250, while the sum is 27.
The square root of 53507205 is about 7314.8619262430. The cubic root of 53507205 is about 376.8230166002.
The spelling of 53507205 in words is "fifty-three million, five hundred seven thousand, two hundred five".
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