Base | Representation |
---|---|
bin | 10110100100001… |
… | …00001110111000 |
3 | 111012011200121211 |
4 | 23102010032320 |
5 | 341424112204 |
6 | 30441012504 |
7 | 4455620125 |
oct | 1322041670 |
9 | 435150554 |
10 | 189285304 |
11 | 9793493a |
12 | 53484134 |
13 | 302a5350 |
14 | 1b1d374c |
15 | 1193e804 |
hex | b4843b8 |
189285304 has 16 divisors (see below), whose sum is σ = 382210920. Its totient is φ = 87362400.
The previous prime is 189285281. The next prime is 189285311. The reversal of 189285304 is 403582981.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909922 + ... + 910129.
Almost surely, 2189285304 is an apocalyptic number.
It is an amenable number.
189285304 is an abundant number, since it is smaller than the sum of its proper divisors (192925616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189285304 is a wasteful number, since it uses less digits than its factorization.
189285304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1820070 (or 1820066 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 189285304 is about 13758.0995780667. The cubic root of 189285304 is about 574.1679752171.
The spelling of 189285304 in words is "one hundred eighty-nine million, two hundred eighty-five thousand, three hundred four".
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