Base | Representation |
---|---|
bin | 10110101011011… |
… | …00010000010110 |
3 | 111020221222021120 |
4 | 23111230100112 |
5 | 342200020140 |
6 | 30513224410 |
7 | 4466655642 |
oct | 1325542026 |
9 | 436858246 |
10 | 190235670 |
11 | 98423969 |
12 | 53862106 |
13 | 30548ab1 |
14 | 1b39dc22 |
15 | 11a7b1d0 |
hex | b56c416 |
190235670 has 32 divisors (see below), whose sum is σ = 459378432. Its totient is φ = 50416992.
The previous prime is 190235663. The next prime is 190235671. The reversal of 190235670 is 76532091.
It is a super-2 number, since 2×1902356702 = 72379220280697800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190235671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14562 + ... + 24341.
It is an arithmetic number, because the mean of its divisors is an integer number (14355576).
Almost surely, 2190235670 is an apocalyptic number.
190235670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190235670 is an abundant number, since it is smaller than the sum of its proper divisors (269142762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190235670 is a wasteful number, since it uses less digits than its factorization.
190235670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39076.
The product of its (nonzero) digits is 11340, while the sum is 33.
The square root of 190235670 is about 13792.5947522575. The cubic root of 190235670 is about 575.1273013668.
The spelling of 190235670 in words is "one hundred ninety million, two hundred thirty-five thousand, six hundred seventy".
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