Base | Representation |
---|---|
bin | 10110101101111… |
… | …00011010001110 |
3 | 111021120122122021 |
4 | 23112330122032 |
5 | 342241021412 |
6 | 30524240354 |
7 | 4502524060 |
oct | 1326743216 |
9 | 437518567 |
10 | 190563982 |
11 | 986285a4 |
12 | 539a00ba |
13 | 3063236b |
14 | 1b447730 |
15 | 11ae3607 |
hex | b5bc68e |
190563982 has 64 divisors (see below), whose sum is σ = 361428480. Its totient is φ = 73497600.
The previous prime is 190563979. The next prime is 190563983. The reversal of 190563982 is 289365091.
It is a happy number.
It is a super-4 number, since 4×1905639824 (a number of 34 digits) contains 4444 as substring.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190563983) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575557 + ... + 575887.
It is an arithmetic number, because the mean of its divisors is an integer number (5647320).
Almost surely, 2190563982 is an apocalyptic number.
190563982 is a deficient number, since it is larger than the sum of its proper divisors (170864498).
190563982 is a wasteful number, since it uses less digits than its factorization.
190563982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457.
The product of its (nonzero) digits is 116640, while the sum is 43.
The square root of 190563982 is about 13804.4913705649. The cubic root of 190563982 is about 575.4579660891.
The spelling of 190563982 in words is "one hundred ninety million, five hundred sixty-three thousand, nine hundred eighty-two".
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