Base | Representation |
---|---|
bin | 10110101100010… |
… | …10011011111010 |
3 | 111021012020212002 |
4 | 23112022123322 |
5 | 342212444130 |
6 | 30520021002 |
7 | 4501012232 |
oct | 1326123372 |
9 | 437166762 |
10 | 190359290 |
11 | 984a8830 |
12 | 53901762 |
13 | 30590144 |
14 | 1b3d2cc2 |
15 | 11aa2b45 |
hex | b58a6fa |
190359290 has 32 divisors (see below), whose sum is σ = 393474240. Its totient is φ = 65577600.
The previous prime is 190359289. The next prime is 190359317. The reversal of 190359290 is 92953091.
190359290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43451 + ... + 47630.
It is an arithmetic number, because the mean of its divisors is an integer number (12296070).
Almost surely, 2190359290 is an apocalyptic number.
190359290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190359290 is an abundant number, since it is smaller than the sum of its proper divisors (203114950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190359290 is a wasteful number, since it uses less digits than its factorization.
190359290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91118.
The product of its (nonzero) digits is 21870, while the sum is 38.
The square root of 190359290 is about 13797.0754147392. The cubic root of 190359290 is about 575.2518518648.
The spelling of 190359290 in words is "one hundred ninety million, three hundred fifty-nine thousand, two hundred ninety".
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