Base | Representation |
---|---|
bin | 10110100011111… |
… | …11010111110011 |
3 | 111012010200022110 |
4 | 23101333113303 |
5 | 341422443040 |
6 | 30440340403 |
7 | 4455505104 |
oct | 1321772763 |
9 | 435120273 |
10 | 189265395 |
11 | 97920990 |
12 | 53474703 |
13 | 30299277 |
14 | 1b1ca3ab |
15 | 11938980 |
hex | b47f5f3 |
189265395 has 32 divisors (see below), whose sum is σ = 333310464. Its totient is φ = 90944000.
The previous prime is 189265387. The next prime is 189265409. The reversal of 189265395 is 593562981.
It is a happy number.
It is not a de Polignac number, because 189265395 - 23 = 189265387 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13570 + ... + 23720.
It is an arithmetic number, because the mean of its divisors is an integer number (10415952).
Almost surely, 2189265395 is an apocalyptic number.
189265395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
189265395 is a deficient number, since it is larger than the sum of its proper divisors (144045069).
189265395 is a wasteful number, since it uses less digits than its factorization.
189265395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10283.
The product of its digits is 583200, while the sum is 48.
The square root of 189265395 is about 13757.3760216111. The cubic root of 189265395 is about 574.1478442107.
The spelling of 189265395 in words is "one hundred eighty-nine million, two hundred sixty-five thousand, three hundred ninety-five".
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