Base | Representation |
---|---|
bin | 1100101001100… |
… | …0011101100111 |
3 | 10200211101102120 |
4 | 3022120131213 |
5 | 102040201122 |
6 | 5133041023 |
7 | 1212642210 |
oct | 312303547 |
9 | 120741376 |
10 | 53053287 |
11 | 27a467a1 |
12 | 15926173 |
13 | acb70a1 |
14 | 7090407 |
15 | 49ce75c |
hex | 3298767 |
53053287 has 16 divisors (see below), whose sum is σ = 80989440. Its totient is φ = 30261312.
The previous prime is 53053279. The next prime is 53053291. The reversal of 53053287 is 78235035.
It is not a de Polignac number, because 53053287 - 23 = 53053279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53053487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11539 + ... + 15467.
It is an arithmetic number, because the mean of its divisors is an integer number (5061840).
Almost surely, 253053287 is an apocalyptic number.
53053287 is a deficient number, since it is larger than the sum of its proper divisors (27936153).
53053287 is a wasteful number, since it uses less digits than its factorization.
53053287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4582.
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 53053287 is about 7283.7687360322. The cubic root of 53053287 is about 375.7544208024.
The spelling of 53053287 in words is "fifty-three million, fifty-three thousand, two hundred eighty-seven".
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