Base | Representation |
---|---|
bin | 10110101000101… |
… | …01111111101111 |
3 | 111020022000121200 |
4 | 23110111333233 |
5 | 342102213401 |
6 | 30501500543 |
7 | 4463654601 |
oct | 1324257757 |
9 | 436260550 |
10 | 189882351 |
11 | 9820246a |
12 | 53711753 |
13 | 30454029 |
14 | 1b30b171 |
15 | 11a0b686 |
hex | b515fef |
189882351 has 12 divisors (see below), whose sum is σ = 274404312. Its totient is φ = 126528336.
The previous prime is 189882317. The next prime is 189882353. The reversal of 189882351 is 153288981.
It is a happy number.
It is not a de Polignac number, because 189882351 - 213 = 189874159 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 189882297 and 189882306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189882353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23860 + ... + 30806.
It is an arithmetic number, because the mean of its divisors is an integer number (22867026).
Almost surely, 2189882351 is an apocalyptic number.
189882351 is a deficient number, since it is larger than the sum of its proper divisors (84521961).
189882351 is a wasteful number, since it uses less digits than its factorization.
189882351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9990 (or 9987 counting only the distinct ones).
The product of its digits is 138240, while the sum is 45.
The square root of 189882351 is about 13779.7805134915. The cubic root of 189882351 is about 574.7710251505.
The spelling of 189882351 in words is "one hundred eighty-nine million, eight hundred eighty-two thousand, three hundred fifty-one".
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