Base | Representation |
---|---|
bin | 10110101100111… |
… | …10111000010110 |
3 | 111021100111201120 |
4 | 23112132320112 |
5 | 342223134110 |
6 | 30521504410 |
7 | 4501511331 |
oct | 1326367026 |
9 | 437314646 |
10 | 190443030 |
11 | 98555738 |
12 | 53942106 |
13 | 305bc2ab |
14 | 1b415618 |
15 | 11abc870 |
hex | b59ee16 |
190443030 has 16 divisors (see below), whose sum is σ = 457063344. Its totient is φ = 50784800.
The previous prime is 190443017. The next prime is 190443031. The reversal of 190443030 is 30344091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190443031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174021 + ... + 3174080.
It is an arithmetic number, because the mean of its divisors is an integer number (28566459).
Almost surely, 2190443030 is an apocalyptic number.
190443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190443030 is an abundant number, since it is smaller than the sum of its proper divisors (266620314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190443030 is a wasteful number, since it uses less digits than its factorization.
190443030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6348111.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 190443030 is about 13800.1097821720. The cubic root of 190443030 is about 575.3361915506.
The spelling of 190443030 in words is "one hundred ninety million, four hundred forty-three thousand, thirty".
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