Base | Representation |
---|---|
bin | 10110100101000… |
… | …10000011111010 |
3 | 111012101220012221 |
4 | 23102202003322 |
5 | 341442014412 |
6 | 30443354254 |
7 | 4456636255 |
oct | 1322420372 |
9 | 435356187 |
10 | 189407482 |
11 | 97a08710 |
12 | 5352298a |
13 | 30318b44 |
14 | 1b22609c |
15 | 11965b07 |
hex | b4a20fa |
189407482 has 8 divisors (see below), whose sum is σ = 309939552. Its totient is φ = 86094300.
The previous prime is 189407437. The next prime is 189407483. The reversal of 189407482 is 284704981.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (189407483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304694 + ... + 4304737.
It is an arithmetic number, because the mean of its divisors is an integer number (38742444).
Almost surely, 2189407482 is an apocalyptic number.
189407482 is a deficient number, since it is larger than the sum of its proper divisors (120532070).
189407482 is a wasteful number, since it uses less digits than its factorization.
189407482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8609444.
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 189407482 is about 13762.5390825966. The cubic root of 189407482 is about 574.2914847296.
The spelling of 189407482 in words is "one hundred eighty-nine million, four hundred seven thousand, four hundred eighty-two".
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