Base | Representation |
---|---|
bin | 10110100111101… |
… | …10010000010010 |
3 | 111020001102021101 |
4 | 23103312100102 |
5 | 342034033323 |
6 | 30455015014 |
7 | 4462603546 |
oct | 1323662022 |
9 | 436042241 |
10 | 189752338 |
11 | 98123816 |
12 | 5366a46a |
13 | 30409ab9 |
14 | 1b2b5a26 |
15 | 119d2dad |
hex | b4f6412 |
189752338 has 8 divisors (see below), whose sum is σ = 286513920. Its totient is φ = 94247700.
The previous prime is 189752293. The next prime is 189752357. The reversal of 189752338 is 833257981.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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, 313858 + ... + 314461.
It is an arithmetic number, because the mean of its divisors is an integer number (35814240).
Almost surely, 2189752338 is an apocalyptic number.
189752338 is a deficient number, since it is larger than the sum of its proper divisors (96761582).
189752338 is a wasteful number, since it uses less digits than its factorization.
189752338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628472.
The product of its digits is 362880, while the sum is 46.
The square root of 189752338 is about 13775.0621777181. The cubic root of 189752338 is about 574.6398127325.
It can be divided in two parts, 1897 and 52338, that multiplied together give a triangular number (99285186 = T14091).
The spelling of 189752338 in words is "one hundred eighty-nine million, seven hundred fifty-two thousand, three hundred thirty-eight".
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