Base | Representation |
---|---|
bin | 10110100101000… |
… | …11010001100000 |
3 | 111012102011000212 |
4 | 23102203101200 |
5 | 341442144243 |
6 | 30443433252 |
7 | 4456656611 |
oct | 1322432140 |
9 | 435364025 |
10 | 189412448 |
11 | 97a11415 |
12 | 53525828 |
13 | 3031b194 |
14 | 1b227c08 |
15 | 11967318 |
hex | b4a3460 |
189412448 has 12 divisors (see below), whose sum is σ = 372905820. Its totient is φ = 94706208.
The previous prime is 189412441. The next prime is 189412477. The reversal of 189412448 is 844214981.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189412441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959538 + ... + 2959601.
It is an arithmetic number, because the mean of its divisors is an integer number (31075485).
Almost surely, 2189412448 is an apocalyptic number.
It is an amenable number.
189412448 is a deficient number, since it is larger than the sum of its proper divisors (183493372).
189412448 is an equidigital number, since it uses as much as digits as its factorization.
189412448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5919149 (or 5919141 counting only the distinct ones).
The product of its digits is 73728, while the sum is 41.
The square root of 189412448 is about 13762.7194987037. The cubic root of 189412448 is about 574.2965037264.
The spelling of 189412448 in words is "one hundred eighty-nine million, four hundred twelve thousand, four hundred forty-eight".
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