Base | Representation |
---|---|
bin | 1100101011100… |
… | …1011000100111 |
3 | 10201002020101221 |
4 | 3022321120213 |
5 | 102104010020 |
6 | 5140001211 |
7 | 1214043310 |
oct | 312713047 |
9 | 121066357 |
10 | 53188135 |
11 | 28029040 |
12 | 15990207 |
13 | b033590 |
14 | 70c7607 |
15 | 4a096aa |
hex | 32b9627 |
53188135 has 32 divisors (see below), whose sum is σ = 85704192. Its totient is φ = 30602880.
The previous prime is 53188103. The next prime is 53188141.
53188135 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 53188135 - 25 = 53188103 is a prime.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 53188135.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309 + ... + 10318.
It is an arithmetic number, because the mean of its divisors is an integer number (2678256).
Almost surely, 253188135 is an apocalyptic number.
53188135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
53188135 is a deficient number, since it is larger than the sum of its proper divisors (32516057).
53188135 is a wasteful number, since it uses less digits than its factorization.
53188135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10663.
The product of its digits is 14400, while the sum is 34.
The square root of 53188135 is about 7293.0196078168. The cubic root of 53188135 is about 376.0725089339.
The spelling of 53188135 in words is "fifty-three million, one hundred eighty-eight thousand, one hundred thirty-five".
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