Base | Representation |
---|---|
bin | 1100110101000… |
… | …1000000000111 |
3 | 10202020210021211 |
4 | 3031101000013 |
5 | 102233343114 |
6 | 5201152251 |
7 | 1222241005 |
oct | 315210007 |
9 | 122223254 |
10 | 53809159 |
11 | 28412688 |
12 | 1602b687 |
13 | b1c0151 |
14 | 7209a75 |
15 | 4acd6c4 |
hex | 3351007 |
53809159 has 8 divisors (see below), whose sum is σ = 56741040. Its totient is φ = 50887296.
The previous prime is 53809111. The next prime is 53809163. The reversal of 53809159 is 95190835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53809159 - 211 = 53807111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53809109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10239 + ... + 14575.
It is an arithmetic number, because the mean of its divisors is an integer number (7092630).
Almost surely, 253809159 is an apocalyptic number.
53809159 is a deficient number, since it is larger than the sum of its proper divisors (2931881).
53809159 is a wasteful number, since it uses less digits than its factorization.
53809159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5009.
The product of its (nonzero) digits is 48600, while the sum is 40.
The square root of 53809159 is about 7335.4726500751. The cubic root of 53809159 is about 377.5305216320.
The spelling of 53809159 in words is "fifty-three million, eight hundred nine thousand, one hundred fifty-nine".
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