Base | Representation |
---|---|
bin | 1100101010000… |
… | …1111101011111 |
3 | 10200220100210110 |
4 | 3022201331133 |
5 | 102042422231 |
6 | 5133541103 |
7 | 1213163505 |
oct | 312417537 |
9 | 120810713 |
10 | 53092191 |
11 | 27a72a49 |
12 | 15944793 |
13 | accb9c9 |
14 | 70a0675 |
15 | 49db046 |
hex | 32a1f5f |
53092191 has 8 divisors (see below), whose sum is σ = 70855600. Its totient is φ = 35361792.
The previous prime is 53092189. The next prime is 53092199. The reversal of 53092191 is 19129035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53092191 - 21 = 53092189 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 (53092199) 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, 4216 + ... + 11133.
It is an arithmetic number, because the mean of its divisors is an integer number (8856950).
Almost surely, 253092191 is an apocalyptic number.
53092191 is a deficient number, since it is larger than the sum of its proper divisors (17763409).
53092191 is a wasteful number, since it uses less digits than its factorization.
53092191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16505.
The product of its (nonzero) digits is 2430, while the sum is 30.
The square root of 53092191 is about 7286.4388421231. The cubic root of 53092191 is about 375.8462453249.
The spelling of 53092191 in words is "fifty-three million, ninety-two thousand, one hundred ninety-one".
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