Base | Representation |
---|---|
bin | 10110101110001… |
… | …10100110101010 |
3 | 111021122202220210 |
4 | 23113012212222 |
5 | 342243340423 |
6 | 30525201550 |
7 | 4503056601 |
oct | 1327064652 |
9 | 437582823 |
10 | 190605738 |
11 | 98656a04 |
12 | 53a002b6 |
13 | 3064837b |
14 | 1b458a38 |
15 | 11b00b93 |
hex | b5c69aa |
190605738 has 32 divisors (see below), whose sum is σ = 398514816. Its totient is φ = 60661568.
The previous prime is 190605733. The next prime is 190605743. The reversal of 190605738 is 837506091.
It is an interprime number because it is at equal distance from previous prime (190605733) and next prime (190605743).
It is a junction number, because it is equal to n+sod(n) for n = 190605696 and 190605705.
It is not an unprimeable number, because it can be changed into a prime (190605731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109120 + ... + 110852.
It is an arithmetic number, because the mean of its divisors is an integer number (12453588).
Almost surely, 2190605738 is an apocalyptic number.
190605738 is an abundant number, since it is smaller than the sum of its proper divisors (207909078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190605738 is a wasteful number, since it uses less digits than its factorization.
190605738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2558.
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 190605738 is about 13806.0036940456. The cubic root of 190605738 is about 575.4999940872.
The spelling of 190605738 in words is "one hundred ninety million, six hundred five thousand, seven hundred thirty-eight".
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