Base | Representation |
---|---|
bin | 1100101011100… |
… | …1110110110001 |
3 | 10201002100001102 |
4 | 3022321312301 |
5 | 102104040230 |
6 | 5140014145 |
7 | 1214052035 |
oct | 312716661 |
9 | 121070042 |
10 | 53190065 |
11 | 2802a535 |
12 | 15991355 |
13 | b034416 |
14 | 70c81c5 |
15 | 4a0a045 |
hex | 32b9db1 |
53190065 has 8 divisors (see below), whose sum is σ = 63884328. Its totient is φ = 42514560.
The previous prime is 53190037. The next prime is 53190073. The reversal of 53190065 is 56009135.
It can be written as a sum of positive squares in 4 ways, for example, as 23203489 + 29986576 = 4817^2 + 5476^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53190065 - 28 = 53189809 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 10631.
It is an arithmetic number, because the mean of its divisors is an integer number (7985541).
Almost surely, 253190065 is an apocalyptic number.
It is an amenable number.
53190065 is a deficient number, since it is larger than the sum of its proper divisors (10694263).
53190065 is a wasteful number, since it uses less digits than its factorization.
53190065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9379.
The product of its (nonzero) digits is 4050, while the sum is 29.
The square root of 53190065 is about 7293.1519249224. The cubic root of 53190065 is about 376.0770576374.
The spelling of 53190065 in words is "fifty-three million, one hundred ninety thousand, sixty-five".
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