Base | Representation |
---|---|
bin | 1100101011110… |
… | …0100100110101 |
3 | 10201002220100000 |
4 | 3022330210311 |
5 | 102104414310 |
6 | 5140141513 |
7 | 1214126361 |
oct | 312744465 |
9 | 121086300 |
10 | 53201205 |
11 | 28037942 |
12 | 15997899 |
13 | b039505 |
14 | 70cc2a1 |
15 | 4a0d4c0 |
hex | 32bc935 |
53201205 has 24 divisors (see below), whose sum is σ = 95632992. Its totient is φ = 28373328.
The previous prime is 53201173. The next prime is 53201219. The reversal of 53201205 is 50210235.
It is a happy number.
It is not a de Polignac number, because 53201205 - 25 = 53201173 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20679 + ... + 23108.
It is an arithmetic number, because the mean of its divisors is an integer number (3984708).
Almost surely, 253201205 is an apocalyptic number.
It is an amenable number.
53201205 is a deficient number, since it is larger than the sum of its proper divisors (42431787).
53201205 is an equidigital number, since it uses as much as digits as its factorization.
53201205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43807 (or 43795 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 53201205 is about 7293.9156150863. The cubic root of 53201205 is about 376.1033106978.
The spelling of 53201205 in words is "fifty-three million, two hundred one thousand, two hundred five".
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