Base | Representation |
---|---|
bin | 111011001000100… |
… | …111001010000111 |
3 | 2120010211120120120 |
4 | 323020213022013 |
5 | 4012440111122 |
6 | 242240233023 |
7 | 33404552364 |
oct | 7310471207 |
9 | 2503746516 |
10 | 992113287 |
11 | 46a027440 |
12 | 23830b773 |
13 | 12a7084a9 |
14 | 95a9746b |
15 | 5c17475c |
hex | 3b227287 |
992113287 has 32 divisors (see below), whose sum is σ = 1515214080. Its totient is φ = 571845120.
The previous prime is 992113277. The next prime is 992113327. The reversal of 992113287 is 782311299.
992113287 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 992113287 - 26 = 992113223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (992113247) 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, 56383 + ... + 71855.
It is an arithmetic number, because the mean of its divisors is an integer number (47350440).
Almost surely, 2992113287 is an apocalyptic number.
992113287 is a deficient number, since it is larger than the sum of its proper divisors (523100793).
992113287 is a wasteful number, since it uses less digits than its factorization.
992113287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15583.
The product of its digits is 54432, while the sum is 42.
The square root of 992113287 is about 31497.8298776281. The cubic root of 992113287 is about 997.3641540873.
The spelling of 992113287 in words is "nine hundred ninety-two million, one hundred thirteen thousand, two hundred eighty-seven".
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