Base | Representation |
---|---|
bin | 10110110000101… |
… | …10100011001101 |
3 | 111022021102002220 |
4 | 23120112203031 |
5 | 342334330242 |
6 | 30540205553 |
7 | 4505622360 |
oct | 1330264315 |
9 | 438242086 |
10 | 190933197 |
11 | 9885aa34 |
12 | 53b398b9 |
13 | 30731430 |
14 | 1b5020d7 |
15 | 11b67bec |
hex | b6168cd |
190933197 has 32 divisors (see below), whose sum is σ = 315850752. Its totient is φ = 99900864.
The previous prime is 190933181. The next prime is 190933207. The reversal of 190933197 is 791339091.
190933197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 190933197 - 24 = 190933181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190933177) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31918 + ... + 37424.
It is an arithmetic number, because the mean of its divisors is an integer number (9870336).
Almost surely, 2190933197 is an apocalyptic number.
It is an amenable number.
190933197 is a deficient number, since it is larger than the sum of its proper divisors (124917555).
190933197 is a wasteful number, since it uses less digits than its factorization.
190933197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5657.
The product of its (nonzero) digits is 45927, while the sum is 42.
The square root of 190933197 is about 13817.8579020049. The cubic root of 190933197 is about 575.8293735302.
The spelling of 190933197 in words is "one hundred ninety million, nine hundred thirty-three thousand, one hundred ninety-seven".
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