Base | Representation |
---|---|
bin | 10110100010110… |
… | …00001011000000 |
3 | 111011211112001200 |
4 | 23101120023000 |
5 | 341402323312 |
6 | 30433101200 |
7 | 4454236020 |
oct | 1321301300 |
9 | 434745050 |
10 | 189104832 |
11 | 97821294 |
12 | 533b7800 |
13 | 30241167 |
14 | 1b187a80 |
15 | 119060dc |
hex | b4582c0 |
189104832 has 84 divisors (see below), whose sum is σ = 619481616. Its totient is φ = 54028800.
The previous prime is 189104809. The next prime is 189104843. The reversal of 189104832 is 238401981.
It is a tau number, because it is divible by the number of its divisors (84).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19419 + ... + 27482.
Almost surely, 2189104832 is an apocalyptic number.
189104832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189104832 is an abundant number, since it is smaller than the sum of its proper divisors (430376784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189104832 is a wasteful number, since it uses less digits than its factorization.
189104832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46926 (or 46913 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 189104832 is about 13751.5392592975. The cubic root of 189104832 is about 573.9854391366.
The spelling of 189104832 in words is "one hundred eighty-nine million, one hundred four thousand, eight hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •