Base | Representation |
---|---|
bin | 10110101100100… |
… | …11000111011001 |
3 | 111021021001121210 |
4 | 23112103013121 |
5 | 342220113331 |
6 | 30520453333 |
7 | 4501221000 |
oct | 1326230731 |
9 | 437231553 |
10 | 190394841 |
11 | 9852250a |
12 | 5391a249 |
13 | 305a3390 |
14 | 1b401c37 |
15 | 11aad446 |
hex | b5931d9 |
190394841 has 64 divisors (see below), whose sum is σ = 327219200. Its totient is φ = 97796160.
The previous prime is 190394821. The next prime is 190394873. The reversal of 190394841 is 148493091.
It is not a de Polignac number, because 190394841 - 29 = 190394329 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 190394841.
It is not an unprimeable number, because it can be changed into a prime (190394821) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575046 + ... + 575376.
It is an arithmetic number, because the mean of its divisors is an integer number (5112800).
Almost surely, 2190394841 is an apocalyptic number.
It is an amenable number.
190394841 is a deficient number, since it is larger than the sum of its proper divisors (136824359).
190394841 is a wasteful number, since it uses less digits than its factorization.
190394841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411 (or 397 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 190394841 is about 13798.3637073386. The cubic root of 190394841 is about 575.2876604763.
The spelling of 190394841 in words is "one hundred ninety million, three hundred ninety-four thousand, eight hundred forty-one".
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