Base | Representation |
---|---|
bin | 10110100001100… |
… | …11000100111110 |
3 | 111011112210122100 |
4 | 23100303010332 |
5 | 341332443034 |
6 | 30425525530 |
7 | 4453034034 |
oct | 1320630476 |
9 | 434483570 |
10 | 188952894 |
11 | 97728119 |
12 | 533438a6 |
13 | 301b9c60 |
14 | 1b148554 |
15 | 118c6099 |
hex | b43313e |
188952894 has 24 divisors (see below), whose sum is σ = 440890632. Its totient is φ = 58139280.
The previous prime is 188952877. The next prime is 188952899. The reversal of 188952894 is 498259881.
188952894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 188952894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (188952899) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403512 + ... + 403979.
It is an arithmetic number, because the mean of its divisors is an integer number (18370443).
Almost surely, 2188952894 is an apocalyptic number.
188952894 is an abundant number, since it is smaller than the sum of its proper divisors (251937738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188952894 is a wasteful number, since it uses less digits than its factorization.
188952894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807512 (or 807509 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 54.
The square root of 188952894 is about 13746.0137494475. The cubic root of 188952894 is about 573.8316733377.
The spelling of 188952894 in words is "one hundred eighty-eight million, nine hundred fifty-two thousand, eight hundred ninety-four".
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