Base | Representation |
---|---|
bin | 10110100100000… |
… | …00010100011010 |
3 | 111012010212122010 |
4 | 23102000110122 |
5 | 341423104044 |
6 | 30440410350 |
7 | 4455522315 |
oct | 1322002432 |
9 | 435125563 |
10 | 189269274 |
11 | 97923897 |
12 | 534769b6 |
13 | 3029ac6c |
14 | 1b1cb97c |
15 | 11939bb9 |
hex | b48051a |
189269274 has 8 divisors (see below), whose sum is σ = 378538560. Its totient is φ = 63089756.
The previous prime is 189269257. The next prime is 189269293. The reversal of 189269274 is 472962981.
It is a sphenic number, since it is the product of 3 distinct primes.
189269274 is an admirable number.
It is a Curzon 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, 15772434 + ... + 15772445.
It is an arithmetic number, because the mean of its divisors is an integer number (47317320).
Almost surely, 2189269274 is an apocalyptic number.
189269274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189269274 is a wasteful number, since it uses less digits than its factorization.
189269274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31544884.
The product of its digits is 435456, while the sum is 48.
The square root of 189269274 is about 13757.5169998078. The cubic root of 189269274 is about 574.1517665763.
The spelling of 189269274 in words is "one hundred eighty-nine million, two hundred sixty-nine thousand, two hundred seventy-four".
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