Base | Representation |
---|---|
bin | 10110111011010… |
… | …11110011111111 |
3 | 111101220102112122 |
4 | 23131223303333 |
5 | 343214043012 |
6 | 31030153155 |
7 | 4523533541 |
oct | 1335536377 |
9 | 441812478 |
10 | 192331007 |
11 | 99625150 |
12 | 544b27bb |
13 | 30b0073b |
14 | 1b787691 |
15 | 11d41e72 |
hex | b76bcff |
192331007 has 4 divisors (see below), whose sum is σ = 209815656. Its totient is φ = 174846360.
The previous prime is 192331001. The next prime is 192331021. The reversal of 192331007 is 700133291.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 192331007 - 214 = 192314623 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192331001) 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, 8742308 + ... + 8742329.
It is an arithmetic number, because the mean of its divisors is an integer number (52453914).
Almost surely, 2192331007 is an apocalyptic number.
192331007 is a deficient number, since it is larger than the sum of its proper divisors (17484649).
192331007 is a wasteful number, since it uses less digits than its factorization.
192331007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17484648.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 192331007 is about 13868.3455033396. The cubic root of 192331007 is about 577.2311618896.
Adding to 192331007 its reverse (700133291), we get a palindrome (892464298).
The spelling of 192331007 in words is "one hundred ninety-two million, three hundred thirty-one thousand, seven".
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