Base | Representation |
---|---|
bin | 1100101010010… |
… | …1010110010001 |
3 | 10200221001211022 |
4 | 3022211112101 |
5 | 102043343230 |
6 | 5134125225 |
7 | 1213252115 |
oct | 312452621 |
9 | 120831738 |
10 | 53106065 |
11 | 27a82411 |
12 | 15950815 |
13 | b00510c |
14 | 70a5745 |
15 | 49e01e5 |
hex | 32a5591 |
53106065 has 4 divisors (see below), whose sum is σ = 63727284. Its totient is φ = 42484848.
The previous prime is 53106061. The next prime is 53106071. The reversal of 53106065 is 56060135.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 39790864 + 13315201 = 6308^2 + 3649^2 .
It is a cyclic number.
It is not a de Polignac number, because 53106065 - 22 = 53106061 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (53106061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5310602 + ... + 5310611.
It is an arithmetic number, because the mean of its divisors is an integer number (15931821).
Almost surely, 253106065 is an apocalyptic number.
It is an amenable number.
53106065 is a deficient number, since it is larger than the sum of its proper divisors (10621219).
53106065 is a wasteful number, since it uses less digits than its factorization.
53106065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10621218.
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 53106065 is about 7287.3908225098. The cubic root of 53106065 is about 375.8789810660.
The spelling of 53106065 in words is "fifty-three million, one hundred six thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •