Base | Representation |
---|---|
bin | 10110111001000… |
… | …10100111100001 |
3 | 111101100012021201 |
4 | 23130202213201 |
5 | 343124444301 |
6 | 31015521201 |
7 | 4521144505 |
oct | 1334424741 |
9 | 441305251 |
10 | 192031201 |
11 | 9943a97a |
12 | 54389201 |
13 | 30a2713b |
14 | 1b70a305 |
15 | 11cd3201 |
hex | b7229e1 |
192031201 has 8 divisors (see below), whose sum is σ = 203496840. Its totient is φ = 180584448.
The previous prime is 192031193. The next prime is 192031223. The reversal of 192031201 is 102130291.
192031201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 11155600 + 180875601 = 3340^2 + 13449^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 192031201 - 23 = 192031193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (192031261) 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, 19945 + ... + 27961.
It is an arithmetic number, because the mean of its divisors is an integer number (25437105).
Almost surely, 2192031201 is an apocalyptic number.
It is an amenable number.
192031201 is a deficient number, since it is larger than the sum of its proper divisors (11465639).
192031201 is a wasteful number, since it uses less digits than its factorization.
192031201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9443.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 192031201 is about 13857.5322839241. The cubic root of 192031201 is about 576.9310761726.
Adding to 192031201 its reverse (102130291), we get a palindrome (294161492).
The spelling of 192031201 in words is "one hundred ninety-two million, thirty-one thousand, two hundred one".
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